applies new string literal convention in actionview/test

The current code base is not uniform. After some discussion,
we have chosen to go with double quotes by default.

38 files changed, 1033 insertions, 1033 deletions

diff --git a/actionview/test/template/active_model_helper_test.rb b/actionview/test/template/active_model_helper_test.rb
index 55d62cf692..aa708b6706 100644
--- a/actionview/test/template/active_model_helper_test.rb
+++ b/actionview/test/template/active_model_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class ActiveModelHelperTest < ActionView::TestCase
   tests ActionView::Helpers::ActiveModelHelper
@@ -50,8 +50,8 @@ class ActiveModelHelperTest < ActionView::TestCase
 
   def test_select_with_errors_and_blank_option
     expected_dom = %(<div class="field_with_errors"><select name="post[author_name]" id="post_author_name"><option value="">Choose one...</option>\n<option value="a">a</option>\n<option value="b">b</option></select></div>)
-    assert_dom_equal(expected_dom, select("post", "author_name", [:a, :b], :include_blank => 'Choose one...'))
-    assert_dom_equal(expected_dom, select("post", "author_name", [:a, :b], :prompt => 'Choose one...'))
+    assert_dom_equal(expected_dom, select("post", "author_name", [:a, :b], :include_blank => "Choose one..."))
+    assert_dom_equal(expected_dom, select("post", "author_name", [:a, :b], :prompt => "Choose one..."))
   end
 
   def test_date_select_with_errors
diff --git a/actionview/test/template/asset_tag_helper_test.rb b/actionview/test/template/asset_tag_helper_test.rb
index 1a1b6f5e2d..226bb236c6 100644
--- a/actionview/test/template/asset_tag_helper_test.rb
+++ b/actionview/test/template/asset_tag_helper_test.rb
@@ -1,5 +1,5 @@
-require 'abstract_unit'
-require 'active_support/ordered_options'
+require "abstract_unit"
+require "active_support/ordered_options"
 
 class AssetTagHelperTest < ActionView::TestCase
   tests ActionView::Helpers::AssetTagHelper
@@ -13,10 +13,10 @@ class AssetTagHelperTest < ActionView::TestCase
 
     @request = Class.new do
       attr_accessor :script_name
-      def protocol() 'http://' end
+      def protocol() "http://" end
       def ssl?() false end
-      def host_with_port() 'localhost' end
-      def base_url() 'http://www.example.com' end
+      def host_with_port() "localhost" end
+      def base_url() "http://www.example.com" end
     end.new
 
     @controller.request = @request
@@ -306,7 +306,7 @@ class AssetTagHelperTest < ActionView::TestCase
   end
 
   def test_autodiscovery_link_tag_with_unknown_type
-    result = auto_discovery_link_tag(:xml, '/feed.xml', :type => 'application/xml')
+    result = auto_discovery_link_tag(:xml, "/feed.xml", :type => "application/xml")
     expected = %(<link href="/feed.xml" rel="alternate" title="XML" type="application/xml" />)
     assert_dom_equal expected, result
   end
@@ -322,10 +322,10 @@ class AssetTagHelperTest < ActionView::TestCase
 
   def test_asset_path_tag_to_not_create_duplicate_slashes
     @controller.config.asset_host = "host/"
-    assert_dom_equal('http://host/foo', asset_path("foo"))
+    assert_dom_equal("http://host/foo", asset_path("foo"))
 
-    @controller.config.relative_url_root = '/some/root/'
-    assert_dom_equal('http://host/some/root/foo', asset_path("foo"))
+    @controller.config.relative_url_root = "/some/root/"
+    assert_dom_equal("http://host/some/root/foo", asset_path("foo"))
   end
 
   def test_compute_asset_public_path
@@ -362,11 +362,11 @@ class AssetTagHelperTest < ActionView::TestCase
 
   def test_javascript_include_tag_with_missing_source
     assert_nothing_raised {
-      javascript_include_tag('missing_security_guard')
+      javascript_include_tag("missing_security_guard")
     }
 
     assert_nothing_raised {
-      javascript_include_tag('http://example.com/css/missing_security_guard')
+      javascript_include_tag("http://example.com/css/missing_security_guard")
     }
   end
 
@@ -376,13 +376,13 @@ class AssetTagHelperTest < ActionView::TestCase
 
   def test_javascript_include_tag_relative_protocol
     @controller.config.asset_host = "assets.example.com"
-    assert_dom_equal %(<script src="//assets.example.com/javascripts/prototype.js"></script>), javascript_include_tag('prototype', protocol: :relative)
+    assert_dom_equal %(<script src="//assets.example.com/javascripts/prototype.js"></script>), javascript_include_tag("prototype", protocol: :relative)
   end
 
   def test_javascript_include_tag_default_protocol
     @controller.config.asset_host = "assets.example.com"
     @controller.config.default_asset_host_protocol = :relative
-    assert_dom_equal %(<script src="//assets.example.com/javascripts/prototype.js"></script>), javascript_include_tag('prototype')
+    assert_dom_equal %(<script src="//assets.example.com/javascripts/prototype.js"></script>), javascript_include_tag("prototype")
   end
 
   def test_stylesheet_path
@@ -407,36 +407,36 @@ class AssetTagHelperTest < ActionView::TestCase
 
   def test_stylesheet_link_tag_with_missing_source
     assert_nothing_raised {
-      stylesheet_link_tag('missing_security_guard')
+      stylesheet_link_tag("missing_security_guard")
     }
 
     assert_nothing_raised {
-      stylesheet_link_tag('http://example.com/css/missing_security_guard')
+      stylesheet_link_tag("http://example.com/css/missing_security_guard")
     }
   end
 
   def test_stylesheet_link_tag_is_html_safe
-    assert stylesheet_link_tag('dir/file').html_safe?
-    assert stylesheet_link_tag('dir/other/file', 'dir/file2').html_safe?
+    assert stylesheet_link_tag("dir/file").html_safe?
+    assert stylesheet_link_tag("dir/other/file", "dir/file2").html_safe?
   end
 
   def test_stylesheet_link_tag_escapes_options
-    assert_dom_equal %(<link href="/file.css" media="&lt;script&gt;" rel="stylesheet" />), stylesheet_link_tag('/file', :media => '<script>')
+    assert_dom_equal %(<link href="/file.css" media="&lt;script&gt;" rel="stylesheet" />), stylesheet_link_tag("/file", :media => "<script>")
   end
 
   def test_stylesheet_link_tag_should_not_output_the_same_asset_twice
-    assert_dom_equal %(<link href="/stylesheets/wellington.css" media="screen" rel="stylesheet" />\n<link href="/stylesheets/amsterdam.css" media="screen" rel="stylesheet" />), stylesheet_link_tag('wellington', 'wellington', 'amsterdam')
+    assert_dom_equal %(<link href="/stylesheets/wellington.css" media="screen" rel="stylesheet" />\n<link href="/stylesheets/amsterdam.css" media="screen" rel="stylesheet" />), stylesheet_link_tag("wellington", "wellington", "amsterdam")
   end
 
   def test_stylesheet_link_tag_with_relative_protocol
     @controller.config.asset_host = "assets.example.com"
-    assert_dom_equal %(<link href="//assets.example.com/stylesheets/wellington.css" media="screen" rel="stylesheet" />), stylesheet_link_tag('wellington', protocol: :relative)
+    assert_dom_equal %(<link href="//assets.example.com/stylesheets/wellington.css" media="screen" rel="stylesheet" />), stylesheet_link_tag("wellington", protocol: :relative)
   end
 
   def test_stylesheet_link_tag_with_default_protocol
     @controller.config.asset_host = "assets.example.com"
     @controller.config.default_asset_host_protocol = :relative
-    assert_dom_equal %(<link href="//assets.example.com/stylesheets/wellington.css" media="screen" rel="stylesheet" />), stylesheet_link_tag('wellington')
+    assert_dom_equal %(<link href="//assets.example.com/stylesheets/wellington.css" media="screen" rel="stylesheet" />), stylesheet_link_tag("wellington")
   end
 
   def test_image_path
@@ -456,12 +456,12 @@ class AssetTagHelperTest < ActionView::TestCase
   end
 
   def test_image_alt
-    [nil, '/', '/foo/bar/', 'foo/bar/'].each do |prefix|
-      assert_equal 'Rails', image_alt("#{prefix}rails.png")
-      assert_equal 'Rails', image_alt("#{prefix}rails-9c0a079bdd7701d7e729bd956823d153.png")
-      assert_equal 'Rails', image_alt("#{prefix}rails-f56ef62bc41b040664e801a38f068082a75d506d9048307e8096737463503d0b.png")
-      assert_equal 'Long file name with hyphens', image_alt("#{prefix}long-file-name-with-hyphens.png")
-      assert_equal 'Long file name with underscores', image_alt("#{prefix}long_file_name_with_underscores.png")
+    [nil, "/", "/foo/bar/", "foo/bar/"].each do |prefix|
+      assert_equal "Rails", image_alt("#{prefix}rails.png")
+      assert_equal "Rails", image_alt("#{prefix}rails-9c0a079bdd7701d7e729bd956823d153.png")
+      assert_equal "Rails", image_alt("#{prefix}rails-f56ef62bc41b040664e801a38f068082a75d506d9048307e8096737463503d0b.png")
+      assert_equal "Long file name with hyphens", image_alt("#{prefix}long-file-name-with-hyphens.png")
+      assert_equal "Long file name with underscores", image_alt("#{prefix}long_file_name_with_underscores.png")
     end
   end
 
@@ -470,9 +470,9 @@ class AssetTagHelperTest < ActionView::TestCase
   end
 
   def test_image_tag_does_not_modify_options
-    options = {:size => '16x10'}
-    image_tag('icon', options)
-    assert_equal({:size => '16x10'}, options)
+    options = {:size => "16x10"}
+    image_tag("icon", options)
+    assert_equal({:size => "16x10"}, options)
   end
 
   def test_image_tag_raises_an_error_for_competing_size_arguments
@@ -533,9 +533,9 @@ class AssetTagHelperTest < ActionView::TestCase
 
   def test_video_audio_tag_does_not_modify_options
     options = {:autoplay => true}
-    video_tag('video', options)
+    video_tag("video", options)
     assert_equal({:autoplay => true}, options)
-    audio_tag('audio', options)
+    audio_tag("audio", options)
     assert_equal({:autoplay => true}, options)
   end
 
@@ -549,7 +549,7 @@ class AssetTagHelperTest < ActionView::TestCase
   end
 
   def test_should_not_modify_source_string
-    source = '/images/rails.png'
+    source = "/images/rails.png"
     copy = source.dup
     image_tag(source)
     assert_equal copy, source
@@ -557,13 +557,13 @@ class AssetTagHelperTest < ActionView::TestCase
 
   class PlaceholderImage
     def blank?; true; end
-    def to_s; 'no-image-yet.png'; end
+    def to_s; "no-image-yet.png"; end
   end
   def test_image_tag_with_blank_placeholder
     assert_equal '<img alt="" src="/images/no-image-yet.png" />', image_tag(PlaceholderImage.new, alt: "")
   end
   def test_image_path_with_blank_placeholder
-    assert_equal '/images/no-image-yet.png', image_path(PlaceholderImage.new)
+    assert_equal "/images/no-image-yet.png", image_path(PlaceholderImage.new)
   end
 
   def test_image_path_with_asset_host_proc_returning_nil
@@ -708,26 +708,26 @@ class AssetTagHelperNonVhostTest < ActionView::TestCase
   end
 
   def test_should_wildcard_asset_host
-    @controller.config.asset_host = 'http://a%d.example.com'
+    @controller.config.asset_host = "http://a%d.example.com"
     assert_match(%r(http://a[0123].example.com), compute_asset_host("foo"))
   end
 
   def test_should_wildcard_asset_host_between_zero_and_four
-    @controller.config.asset_host = 'http://a%d.example.com'
-    assert_match(%r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_path('xml.png'))
-    assert_match(%r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_url('xml.png'))
+    @controller.config.asset_host = "http://a%d.example.com"
+    assert_match(%r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_path("xml.png"))
+    assert_match(%r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_url("xml.png"))
   end
 
   def test_asset_host_without_protocol_should_be_protocol_relative
-    @controller.config.asset_host = 'a.example.com'
-    assert_equal 'gopher://a.example.com/collaboration/hieraki/images/xml.png', image_path('xml.png')
-    assert_equal 'gopher://a.example.com/collaboration/hieraki/images/xml.png', image_url('xml.png')
+    @controller.config.asset_host = "a.example.com"
+    assert_equal "gopher://a.example.com/collaboration/hieraki/images/xml.png", image_path("xml.png")
+    assert_equal "gopher://a.example.com/collaboration/hieraki/images/xml.png", image_url("xml.png")
   end
 
   def test_asset_host_without_protocol_should_be_protocol_relative_even_if_path_present
-    @controller.config.asset_host = 'a.example.com/files/go/here'
-    assert_equal 'gopher://a.example.com/files/go/here/collaboration/hieraki/images/xml.png', image_path('xml.png')
-    assert_equal 'gopher://a.example.com/files/go/here/collaboration/hieraki/images/xml.png', image_url('xml.png')
+    @controller.config.asset_host = "a.example.com/files/go/here"
+    assert_equal "gopher://a.example.com/files/go/here/collaboration/hieraki/images/xml.png", image_path("xml.png")
+    assert_equal "gopher://a.example.com/files/go/here/collaboration/hieraki/images/xml.png", image_url("xml.png")
   end
 
   def test_assert_css_and_js_of_the_same_name_return_correct_extension
@@ -747,10 +747,10 @@ class AssetUrlHelperControllerTest < ActionView::TestCase
 
     @request = Class.new do
       attr_accessor :script_name
-      def protocol() 'http://' end
+      def protocol() "http://" end
       def ssl?() false end
-      def host_with_port() 'www.example.com' end
-      def base_url() 'http://www.example.com' end
+      def host_with_port() "www.example.com" end
+      def base_url() "http://www.example.com" end
     end.new
 
     @controller.request = @request
diff --git a/actionview/test/template/atom_feed_helper_test.rb b/actionview/test/template/atom_feed_helper_test.rb
index 591cd71404..218d52a530 100644
--- a/actionview/test/template/atom_feed_helper_test.rb
+++ b/actionview/test/template/atom_feed_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class Scroll < Struct.new(:id, :to_param, :title, :body, :updated_at, :created_at)
   extend ActiveModel::Naming
@@ -317,7 +317,7 @@ class AtomFeedTest < ActionController::TestCase
 
   def test_feed_xml_processing_instructions
     with_restful_routing(:scrolls) do
-      get :index, params: { id: 'feed_with_xml_processing_instructions' }
+      get :index, params: { id: "feed_with_xml_processing_instructions" }
       assert_match %r{<\?xml-stylesheet [^\?]*type="text/css"}, @response.body
       assert_match %r{<\?xml-stylesheet [^\?]*href="t.css"}, @response.body
     end
@@ -325,7 +325,7 @@ class AtomFeedTest < ActionController::TestCase
 
   def test_feed_xml_processing_instructions_duplicate_targets
     with_restful_routing(:scrolls) do
-      get :index, params: { id: 'feed_with_xml_processing_instructions_duplicate_targets' }
+      get :index, params: { id: "feed_with_xml_processing_instructions_duplicate_targets" }
       assert_match %r{<\?target1 (a="1" b="2"|b="2" a="1")\?>}, @response.body
       assert_match %r{<\?target1 (c="3" d="4"|d="4" c="3")\?>}, @response.body
     end
@@ -342,21 +342,21 @@ class AtomFeedTest < ActionController::TestCase
 
   def test_feed_entry_type_option_default_to_text_html
     with_restful_routing(:scrolls) do
-      get :index, params: { id: 'defaults' }
+      get :index, params: { id: "defaults" }
       assert_select "entry link[rel=alternate][type=\"text/html\"]"
     end
   end
 
   def test_feed_entry_type_option_specified
     with_restful_routing(:scrolls) do
-      get :index, params: { id: 'entry_type_options' }
+      get :index, params: { id: "entry_type_options" }
       assert_select "entry link[rel=alternate][type=\"text/xml\"]"
     end
   end
 
   def test_feed_entry_url_false_option_adds_no_link
     with_restful_routing(:scrolls) do
-      get :index, params: { id: 'entry_url_false_option' }
+      get :index, params: { id: "entry_url_false_option" }
       assert_select "entry link", false
     end
   end
diff --git a/actionview/test/template/capture_helper_test.rb b/actionview/test/template/capture_helper_test.rb
index ffaf773c53..84f5b721b0 100644
--- a/actionview/test/template/capture_helper_test.rb
+++ b/actionview/test/template/capture_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class CaptureHelperTest < ActionView::TestCase
   def setup
@@ -10,18 +10,18 @@ class CaptureHelperTest < ActionView::TestCase
   def test_capture_captures_the_temporary_output_buffer_in_its_block
     assert_nil @av.output_buffer
     string = @av.capture do
-      @av.output_buffer << 'foo'
-      @av.output_buffer << 'bar'
+      @av.output_buffer << "foo"
+      @av.output_buffer << "bar"
     end
     assert_nil @av.output_buffer
-    assert_equal 'foobar', string
+    assert_equal "foobar", string
   end
 
   def test_capture_captures_the_value_returned_by_the_block_if_the_temporary_buffer_is_blank
-    string = @av.capture('foo', 'bar') do |a, b|
+    string = @av.capture("foo", "bar") do |a, b|
       a + b
     end
-    assert_equal 'foobar', string
+    assert_equal "foobar", string
   end
 
   def test_capture_returns_nil_if_the_returned_value_is_not_a_string
@@ -29,13 +29,13 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_capture_escapes_html
-    string = @av.capture { '<em>bar</em>' }
-    assert_equal '&lt;em&gt;bar&lt;/em&gt;', string
+    string = @av.capture { "<em>bar</em>" }
+    assert_equal "&lt;em&gt;bar&lt;/em&gt;", string
   end
 
   def test_capture_doesnt_escape_twice
-    string = @av.capture { raw('&lt;em&gt;bar&lt;/em&gt;') }
-    assert_equal '&lt;em&gt;bar&lt;/em&gt;', string
+    string = @av.capture { raw("&lt;em&gt;bar&lt;/em&gt;") }
+    assert_equal "&lt;em&gt;bar&lt;/em&gt;", string
   end
 
   def test_capture_used_for_read
@@ -48,93 +48,93 @@ class CaptureHelperTest < ActionView::TestCase
 
   def test_content_for_with_multiple_calls
     assert ! content_for?(:title)
-    content_for :title, 'foo'
-    content_for :title, 'bar'
-    assert_equal 'foobar', content_for(:title)
+    content_for :title, "foo"
+    content_for :title, "bar"
+    assert_equal "foobar", content_for(:title)
   end
 
   def test_content_for_with_multiple_calls_and_flush
     assert ! content_for?(:title)
-    content_for :title, 'foo'
-    content_for :title, 'bar', flush: true
-    assert_equal 'bar', content_for(:title)
+    content_for :title, "foo"
+    content_for :title, "bar", flush: true
+    assert_equal "bar", content_for(:title)
   end
 
   def test_content_for_with_block
     assert ! content_for?(:title)
     content_for :title do
-      output_buffer << 'foo'
-      output_buffer << 'bar'
+      output_buffer << "foo"
+      output_buffer << "bar"
       nil
     end
-    assert_equal 'foobar', content_for(:title)
+    assert_equal "foobar", content_for(:title)
   end
 
   def test_content_for_with_block_and_multiple_calls_with_flush
     assert ! content_for?(:title)
     content_for :title do
-      'foo'
+      "foo"
     end
     content_for :title, flush: true do
-      'bar'
+      "bar"
     end
-    assert_equal 'bar', content_for(:title)
+    assert_equal "bar", content_for(:title)
   end
 
   def test_content_for_with_block_and_multiple_calls_with_flush_nil_content
     assert ! content_for?(:title)
     content_for :title do
-      'foo'
+      "foo"
     end
     content_for :title, nil, flush: true do
-      'bar'
+      "bar"
     end
-    assert_equal 'bar', content_for(:title)
+    assert_equal "bar", content_for(:title)
   end
 
   def test_content_for_with_block_and_multiple_calls_without_flush
     assert ! content_for?(:title)
     content_for :title do
-      'foo'
+      "foo"
     end
     content_for :title, flush: false do
-      'bar'
+      "bar"
     end
-    assert_equal 'foobar', content_for(:title)
+    assert_equal "foobar", content_for(:title)
   end
 
   def test_content_for_with_whitespace_block
     assert ! content_for?(:title)
-    content_for :title, 'foo'
+    content_for :title, "foo"
     content_for :title do
       output_buffer << "  \n  "
       nil
     end
-    content_for :title, 'bar'
-    assert_equal 'foobar', content_for(:title)
+    content_for :title, "bar"
+    assert_equal "foobar", content_for(:title)
   end
 
   def test_content_for_with_whitespace_block_and_flush
     assert ! content_for?(:title)
-    content_for :title, 'foo'
+    content_for :title, "foo"
     content_for :title, flush: true do
       output_buffer << "  \n  "
       nil
     end
-    content_for :title, 'bar', flush: true
-    assert_equal 'bar', content_for(:title)
+    content_for :title, "bar", flush: true
+    assert_equal "bar", content_for(:title)
   end
 
   def test_content_for_returns_nil_when_writing
     assert ! content_for?(:title)
-    assert_equal nil, content_for(:title, 'foo')
-    assert_equal nil, content_for(:title) { output_buffer << 'bar'; nil }
+    assert_equal nil, content_for(:title, "foo")
+    assert_equal nil, content_for(:title) { output_buffer << "bar"; nil }
     assert_equal nil, content_for(:title) { output_buffer << "  \n  "; nil }
-    assert_equal 'foobar', content_for(:title)
-    assert_equal nil, content_for(:title, 'foo', flush: true)
-    assert_equal nil, content_for(:title, flush: true) { output_buffer << 'bar'; nil }
+    assert_equal "foobar", content_for(:title)
+    assert_equal nil, content_for(:title, "foo", flush: true)
+    assert_equal nil, content_for(:title, flush: true) { output_buffer << "bar"; nil }
     assert_equal nil, content_for(:title, flush: true) { output_buffer << "  \n  "; nil }
-    assert_equal 'bar', content_for(:title)
+    assert_equal "bar", content_for(:title)
   end
 
   def test_content_for_returns_nil_when_content_missing
@@ -143,7 +143,7 @@ class CaptureHelperTest < ActionView::TestCase
 
   def test_content_for_question_mark
     assert ! content_for?(:title)
-    content_for :title, 'title'
+    content_for :title, "title"
     assert content_for?(:title)
     assert ! content_for?(:something_else)
   end
@@ -151,12 +151,12 @@ class CaptureHelperTest < ActionView::TestCase
   def test_content_for_should_be_html_safe_after_flush_empty
     assert ! content_for?(:title)
     content_for :title do
-      content_tag(:p, 'title')
+      content_tag(:p, "title")
     end
     assert content_for(:title).html_safe?
     content_for :title, "", flush: true
     content_for(:title) do
-      content_tag(:p, 'title')
+      content_tag(:p, "title")
     end
     assert content_for(:title).html_safe?
   end
@@ -178,19 +178,19 @@ class CaptureHelperTest < ActionView::TestCase
   def test_with_output_buffer_swaps_the_output_buffer_given_no_argument
     assert_nil @av.output_buffer
     buffer = @av.with_output_buffer do
-      @av.output_buffer << '.'
+      @av.output_buffer << "."
     end
-    assert_equal '.', buffer
+    assert_equal ".", buffer
     assert_nil @av.output_buffer
   end
 
   def test_with_output_buffer_swaps_the_output_buffer_with_an_argument
     assert_nil @av.output_buffer
-    buffer = ActionView::OutputBuffer.new('.')
+    buffer = ActionView::OutputBuffer.new(".")
     @av.with_output_buffer(buffer) do
-      @av.output_buffer << '.'
+      @av.output_buffer << "."
     end
-    assert_equal '..', buffer
+    assert_equal "..", buffer
     assert_nil @av.output_buffer
   end
 
@@ -198,7 +198,7 @@ class CaptureHelperTest < ActionView::TestCase
     buffer = ActionView::OutputBuffer.new
     @av.output_buffer = buffer
     @av.with_output_buffer do
-      @av.output_buffer << '.'
+      @av.output_buffer << "."
     end
     assert buffer.equal?(@av.output_buffer)
   end
diff --git a/actionview/test/template/compiled_templates_test.rb b/actionview/test/template/compiled_templates_test.rb
index f6c1283b92..3a0209e20a 100644
--- a/actionview/test/template/compiled_templates_test.rb
+++ b/actionview/test/template/compiled_templates_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class CompiledTemplatesTest < ActiveSupport::TestCase
   teardown do
diff --git a/actionview/test/template/controller_helper_test.rb b/actionview/test/template/controller_helper_test.rb
index b5e94ea4f1..c8ea8bd453 100644
--- a/actionview/test/template/controller_helper_test.rb
+++ b/actionview/test/template/controller_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class ControllerHelperTest < ActionView::TestCase
   tests ActionView::Helpers::ControllerHelper
diff --git a/actionview/test/template/date_helper_i18n_test.rb b/actionview/test/template/date_helper_i18n_test.rb
index 52aef56a61..9d094bf773 100644
--- a/actionview/test/template/date_helper_i18n_test.rb
+++ b/actionview/test/template/date_helper_i18n_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class DateHelperDistanceOfTimeInWordsI18nTests < ActiveSupport::TestCase
   include ActionView::Helpers::DateHelper
@@ -46,30 +46,30 @@ class DateHelperDistanceOfTimeInWordsI18nTests < ActiveSupport::TestCase
   end
 
   def test_time_ago_in_words_passes_locale
-    assert_called_with(I18n, :t, [:less_than_x_minutes, :scope => :'datetime.distance_in_words', :count => 1, :locale => 'ru']) do
-      time_ago_in_words(15.seconds.ago, :locale => 'ru')
+    assert_called_with(I18n, :t, [:less_than_x_minutes, :scope => :'datetime.distance_in_words', :count => 1, :locale => "ru"]) do
+      time_ago_in_words(15.seconds.ago, :locale => "ru")
     end
   end
 
   def test_distance_of_time_pluralizations
-    { [:'less_than_x_seconds', 1]   => 'less than 1 second',
-      [:'less_than_x_seconds', 2]   => 'less than 2 seconds',
-      [:'less_than_x_minutes', 1]   => 'less than a minute',
-      [:'less_than_x_minutes', 2]   => 'less than 2 minutes',
-      [:'x_minutes',           1]   => '1 minute',
-      [:'x_minutes',           2]   => '2 minutes',
-      [:'about_x_hours',       1]   => 'about 1 hour',
-      [:'about_x_hours',       2]   => 'about 2 hours',
-      [:'x_days',              1]   => '1 day',
-      [:'x_days',              2]   => '2 days',
-      [:'about_x_years',       1]   => 'about 1 year',
-      [:'about_x_years',       2]   => 'about 2 years',
-      [:'over_x_years',        1]   => 'over 1 year',
-      [:'over_x_years',        2]   => 'over 2 years'
+    { [:'less_than_x_seconds', 1]   => "less than 1 second",
+      [:'less_than_x_seconds', 2]   => "less than 2 seconds",
+      [:'less_than_x_minutes', 1]   => "less than a minute",
+      [:'less_than_x_minutes', 2]   => "less than 2 minutes",
+      [:'x_minutes',           1]   => "1 minute",
+      [:'x_minutes',           2]   => "2 minutes",
+      [:'about_x_hours',       1]   => "about 1 hour",
+      [:'about_x_hours',       2]   => "about 2 hours",
+      [:'x_days',              1]   => "1 day",
+      [:'x_days',              2]   => "2 days",
+      [:'about_x_years',       1]   => "about 1 year",
+      [:'about_x_years',       2]   => "about 2 years",
+      [:'over_x_years',        1]   => "over 1 year",
+      [:'over_x_years',        2]   => "over 2 years"
 
       }.each do |args, expected|
       key, count = *args
-      assert_equal expected, I18n.t(key, :count => count, :scope => 'datetime.distance_in_words')
+      assert_equal expected, I18n.t(key, :count => count, :scope => "datetime.distance_in_words")
     end
   end
 
@@ -78,11 +78,11 @@ class DateHelperDistanceOfTimeInWordsI18nTests < ActiveSupport::TestCase
     key, count = *expected
     to = @from + diff
 
-    options = { locale: 'en', scope: :'datetime.distance_in_words' }.merge!(expected_options)
+    options = { locale: "en", scope: :'datetime.distance_in_words' }.merge!(expected_options)
     options[:count] = count if count
 
     assert_called_with(I18n, :t, [key, options]) do
-      distance_of_time_in_words(@from, to, passed_options.merge(locale: 'en'))
+      distance_of_time_in_words(@from, to, passed_options.merge(locale: "en"))
     end
   end
 end
@@ -95,28 +95,28 @@ class DateHelperSelectTagsI18nTests < ActiveSupport::TestCase
 
   def test_select_month_given_use_month_names_option_does_not_translate_monthnames
     assert_not_called(I18n, :translate) do
-      select_month(8, :locale => 'en', :use_month_names => Date::MONTHNAMES)
+      select_month(8, :locale => "en", :use_month_names => Date::MONTHNAMES)
     end
   end
 
   def test_select_month_translates_monthnames
-    assert_called_with(I18n, :translate, [:'date.month_names', :locale => 'en'], returns: Date::MONTHNAMES) do
-      select_month(8, :locale => 'en')
+    assert_called_with(I18n, :translate, [:'date.month_names', :locale => "en"], returns: Date::MONTHNAMES) do
+      select_month(8, :locale => "en")
     end
   end
 
   def test_select_month_given_use_short_month_option_translates_abbr_monthnames
-    assert_called_with(I18n, :translate, [:'date.abbr_month_names', :locale => 'en'], returns: Date::ABBR_MONTHNAMES) do
-      select_month(8, :locale => 'en', :use_short_month => true)
+    assert_called_with(I18n, :translate, [:'date.abbr_month_names', :locale => "en"], returns: Date::ABBR_MONTHNAMES) do
+      select_month(8, :locale => "en", :use_short_month => true)
     end
   end
 
   def test_date_or_time_select_translates_prompts
-    prompt_defaults = {:year => 'Year', :month => 'Month', :day => 'Day', :hour => 'Hour', :minute => 'Minute', :second => 'Seconds'}
-    defaults = {[:'date.order', :locale => 'en', :default => []] => %w(year month day)}
+    prompt_defaults = {:year => "Year", :month => "Month", :day => "Day", :hour => "Hour", :minute => "Minute", :second => "Seconds"}
+    defaults = {[:'date.order', :locale => "en", :default => []] => %w(year month day)}
 
     prompt_defaults.each do |key, prompt|
-      defaults[[('datetime.prompts.' + key.to_s).to_sym, :locale => 'en']] = prompt
+      defaults[[("datetime.prompts." + key.to_s).to_sym, :locale => "en"]] = prompt
     end
 
     prompts_check = -> (prompt, x) do
@@ -129,7 +129,7 @@ class DateHelperSelectTagsI18nTests < ActiveSupport::TestCase
     end
 
     I18n.stub(:translate, prompts_check) do
-      datetime_select('post', 'updated_at', :locale => 'en', :include_seconds => true, :prompt => true, :use_month_names => Date::MONTHNAMES)
+      datetime_select("post", "updated_at", :locale => "en", :include_seconds => true, :prompt => true, :use_month_names => Date::MONTHNAMES)
     end
     assert_equal defaults.count, @prompt_called
   end
@@ -138,27 +138,27 @@ class DateHelperSelectTagsI18nTests < ActiveSupport::TestCase
 
   def test_date_or_time_select_given_an_order_options_does_not_translate_order
     assert_not_called(I18n, :translate) do
-      datetime_select('post', 'updated_at', :order => [:year, :month, :day], :locale => 'en', :use_month_names => Date::MONTHNAMES)
+      datetime_select("post", "updated_at", :order => [:year, :month, :day], :locale => "en", :use_month_names => Date::MONTHNAMES)
     end
   end
 
   def test_date_or_time_select_given_no_order_options_translates_order
-    assert_called_with(I18n, :translate, [ [:'date.order', :locale => 'en', :default => []], [:"date.month_names", {:locale=>"en"}] ], returns: %w(year month day)) do
-      datetime_select('post', 'updated_at', :locale => 'en')
+    assert_called_with(I18n, :translate, [ [:'date.order', :locale => "en", :default => []], [:"date.month_names", {:locale=>"en"}] ], returns: %w(year month day)) do
+      datetime_select("post", "updated_at", :locale => "en")
     end
   end
 
   def test_date_or_time_select_given_invalid_order
-    assert_called_with(I18n, :translate, [:'date.order', :locale => 'en', :default => []], returns: %w(invalid month day)) do
+    assert_called_with(I18n, :translate, [:'date.order', :locale => "en", :default => []], returns: %w(invalid month day)) do
       assert_raise StandardError do
-        datetime_select('post', 'updated_at', :locale => 'en')
+        datetime_select("post", "updated_at", :locale => "en")
       end
     end
   end
 
   def test_date_or_time_select_given_symbol_keys
-    assert_called_with(I18n, :translate, [ [:'date.order', :locale => 'en', :default => []], [:"date.month_names", {:locale=>"en"}] ], returns: [:year, :month, :day]) do
-      datetime_select('post', 'updated_at', :locale => 'en')
+    assert_called_with(I18n, :translate, [ [:'date.order', :locale => "en", :default => []], [:"date.month_names", {:locale=>"en"}] ], returns: [:year, :month, :day]) do
+      datetime_select("post", "updated_at", :locale => "en")
     end
   end
 end
diff --git a/actionview/test/template/date_helper_test.rb b/actionview/test/template/date_helper_test.rb
index 3b4d4f42e5..8687c321f5 100644
--- a/actionview/test/template/date_helper_test.rb
+++ b/actionview/test/template/date_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class DateHelperTest < ActionView::TestCase
   tests ActionView::Helpers::DateHelper
@@ -13,7 +13,7 @@ class DateHelperTest < ActionView::TestCase
         123
       end
       def to_param
-        '123'
+        "123"
       end
     end
   end
@@ -142,15 +142,15 @@ class DateHelperTest < ActionView::TestCase
 
   def test_distance_in_words_with_time_zones
     from = Time.mktime(2004, 6, 6, 21, 45, 0)
-    assert_distance_of_time_in_words(from.in_time_zone('Alaska'))
-    assert_distance_of_time_in_words(from.in_time_zone('Hawaii'))
+    assert_distance_of_time_in_words(from.in_time_zone("Alaska"))
+    assert_distance_of_time_in_words(from.in_time_zone("Hawaii"))
   end
 
   def test_distance_in_words_with_different_time_zones
     from = Time.mktime(2004, 6, 6, 21, 45, 0)
     assert_distance_of_time_in_words(
-      from.in_time_zone('Alaska'),
-      from.in_time_zone('Hawaii')
+      from.in_time_zone("Alaska"),
+      from.in_time_zone("Hawaii")
     )
   end
 
@@ -235,8 +235,8 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_day(Time.mktime(2003, 8, 16), {}, :class => 'selector')
-    assert_dom_equal expected, select_day(16, {}, :class => 'selector')
+    assert_dom_equal expected, select_day(Time.mktime(2003, 8, 16), {}, :class => "selector")
+    assert_dom_equal expected, select_day(16, {}, :class => "selector")
   end
 
   def test_select_day_with_default_prompt
@@ -252,7 +252,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="">Choose day</option>\n<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_day(16, :prompt => 'Choose day')
+    assert_dom_equal expected, select_day(16, :prompt => "Choose day")
   end
 
   def test_select_day_with_generic_with_css_classes
@@ -268,7 +268,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_day(16, with_css_classes: { day: 'my-day' })
+    assert_dom_equal expected, select_day(16, with_css_classes: { day: "my-day" })
   end
 
   def test_select_month
@@ -303,8 +303,8 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">January</option>\n<option value="2">February</option>\n<option value="3">March</option>\n<option value="4">April</option>\n<option value="5">May</option>\n<option value="6">June</option>\n<option value="7">July</option>\n<option value="8" selected="selected">August</option>\n<option value="9">September</option>\n<option value="10">October</option>\n<option value="11">November</option>\n<option value="12">December</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_month(Time.mktime(2003, 8, 16), :field_name => 'mois')
-    assert_dom_equal expected, select_month(8, :field_name => 'mois')
+    assert_dom_equal expected, select_month(Time.mktime(2003, 8, 16), :field_name => "mois")
+    assert_dom_equal expected, select_month(8, :field_name => "mois")
   end
 
   def test_select_month_with_blank
@@ -347,7 +347,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">January (01)</option>\n<option value="2">February (02)</option>\n<option value="3">March (03)</option>\n<option value="4">April (04)</option>\n<option value="5">May (05)</option>\n<option value="6">June (06)</option>\n<option value="7">July (07)</option>\n<option value="8" selected="selected">August (08)</option>\n<option value="9">September (09)</option>\n<option value="10">October (10)</option>\n<option value="11">November (11)</option>\n<option value="12">December (12)</option>\n)
     expected << "</select>\n"
 
-    format_string = '%{name} (%<number>02d)'
+    format_string = "%{name} (%<number>02d)"
     assert_dom_equal expected, select_month(Time.mktime(2003, 8, 16), :month_format_string => format_string)
     assert_dom_equal expected, select_month(8, :month_format_string => format_string)
   end
@@ -397,7 +397,7 @@ class DateHelperTest < ActionView::TestCase
   end
 
   def test_select_month_with_hidden_and_field_name
-    assert_dom_equal "<input type=\"hidden\" id=\"date_mois\" name=\"date[mois]\" value=\"8\" />\n", select_month(8, :use_hidden => true, :field_name => 'mois')
+    assert_dom_equal "<input type=\"hidden\" id=\"date_mois\" name=\"date[mois]\" value=\"8\" />\n", select_month(8, :use_hidden => true, :field_name => "mois")
   end
 
   def test_select_month_with_html_options
@@ -405,7 +405,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">January</option>\n<option value="2">February</option>\n<option value="3">March</option>\n<option value="4">April</option>\n<option value="5">May</option>\n<option value="6">June</option>\n<option value="7">July</option>\n<option value="8" selected="selected">August</option>\n<option value="9">September</option>\n<option value="10">October</option>\n<option value="11">November</option>\n<option value="12">December</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_month(Time.mktime(2003, 8, 16), {}, :class => 'selector', :accesskey => 'M')
+    assert_dom_equal expected, select_month(Time.mktime(2003, 8, 16), {}, :class => "selector", :accesskey => "M")
   end
 
   def test_select_month_with_default_prompt
@@ -421,7 +421,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="">Choose month</option>\n<option value="1">January</option>\n<option value="2">February</option>\n<option value="3">March</option>\n<option value="4">April</option>\n<option value="5">May</option>\n<option value="6">June</option>\n<option value="7">July</option>\n<option value="8" selected="selected">August</option>\n<option value="9">September</option>\n<option value="10">October</option>\n<option value="11">November</option>\n<option value="12">December</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_month(8, :prompt => 'Choose month')
+    assert_dom_equal expected, select_month(8, :prompt => "Choose month")
   end
 
   def test_select_month_with_generic_with_css_classes
@@ -437,7 +437,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">January</option>\n<option value="2">February</option>\n<option value="3">March</option>\n<option value="4">April</option>\n<option value="5">May</option>\n<option value="6">June</option>\n<option value="7">July</option>\n<option value="8" selected="selected">August</option>\n<option value="9">September</option>\n<option value="10">October</option>\n<option value="11">November</option>\n<option value="12">December</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_month(8, with_css_classes: { month: 'my-month' })
+    assert_dom_equal expected, select_month(8, with_css_classes: { month: "my-month" })
   end
 
   def test_select_year
@@ -463,8 +463,8 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="2003" selected="selected">2003</option>\n<option value="2004">2004</option>\n<option value="2005">2005</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_year(Time.mktime(2003, 8, 16), :start_year => 2003, :end_year => 2005, :field_name => 'annee')
-    assert_dom_equal expected, select_year(2003, :start_year => 2003, :end_year => 2005, :field_name => 'annee')
+    assert_dom_equal expected, select_year(Time.mktime(2003, 8, 16), :start_year => 2003, :end_year => 2005, :field_name => "annee")
+    assert_dom_equal expected, select_year(2003, :start_year => 2003, :end_year => 2005, :field_name => "annee")
   end
 
   def test_select_year_with_type_discarding
@@ -492,7 +492,7 @@ class DateHelperTest < ActionView::TestCase
   end
 
   def test_select_year_with_hidden_and_field_name
-    assert_dom_equal "<input type=\"hidden\" id=\"date_anno\" name=\"date[anno]\" value=\"2007\" />\n", select_year(2007, :use_hidden => true, :field_name => 'anno')
+    assert_dom_equal "<input type=\"hidden\" id=\"date_anno\" name=\"date[anno]\" value=\"2007\" />\n", select_year(2007, :use_hidden => true, :field_name => "anno")
   end
 
   def test_select_year_with_html_options
@@ -500,7 +500,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="2003" selected="selected">2003</option>\n<option value="2004">2004</option>\n<option value="2005">2005</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_year(Time.mktime(2003, 8, 16), {:start_year => 2003, :end_year => 2005}, :class => 'selector', :accesskey => 'M')
+    assert_dom_equal expected, select_year(Time.mktime(2003, 8, 16), {:start_year => 2003, :end_year => 2005}, :class => "selector", :accesskey => "M")
   end
 
   def test_select_year_with_default_prompt
@@ -516,7 +516,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="">Choose year</option>\n<option value="2003">2003</option>\n<option value="2004">2004</option>\n<option value="2005">2005</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_year(nil, :start_year => 2003, :end_year => 2005, :prompt => 'Choose year')
+    assert_dom_equal expected, select_year(nil, :start_year => 2003, :end_year => 2005, :prompt => "Choose year")
   end
 
   def test_select_year_with_generic_with_css_classes
@@ -532,7 +532,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="2003">2003</option>\n<option value="2004">2004</option>\n<option value="2005">2005</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_year(nil, start_year: 2003, end_year: 2005, with_css_classes: { year: 'my-year' })
+    assert_dom_equal expected, select_year(nil, start_year: 2003, end_year: 2005, with_css_classes: { year: "my-year" })
   end
   
   def test_select_year_with_position
@@ -571,7 +571,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08" selected="selected">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), :field_name => 'heure')
+    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), :field_name => "heure")
   end
 
   def test_select_hour_with_blank
@@ -595,7 +595,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08" selected="selected">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => 'selector', :accesskey => 'M')
+    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => "selector", :accesskey => "M")
   end
 
   def test_select_hour_with_default_prompt
@@ -611,7 +611,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="">Choose hour</option>\n<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08" selected="selected">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), :prompt => 'Choose hour')
+    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), :prompt => "Choose hour")
   end
 
   def test_select_hour_with_generic_with_css_classes
@@ -627,7 +627,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08" selected="selected">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), with_css_classes: { hour: 'my-hour' })
+    assert_dom_equal expected, select_hour(Time.mktime(2003, 8, 16, 8, 4, 18), with_css_classes: { hour: "my-hour" })
   end
 
   def test_select_minute
@@ -651,7 +651,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), :field_name => 'minuto')
+    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), :field_name => "minuto")
   end
 
   def test_select_minute_with_blank
@@ -691,7 +691,7 @@ class DateHelperTest < ActionView::TestCase
   end
 
   def test_select_minute_with_hidden_and_field_name
-    assert_dom_equal "<input type=\"hidden\" id=\"date_minuto\" name=\"date[minuto]\" value=\"8\" />\n", select_minute(8, :use_hidden => true, :field_name => 'minuto')
+    assert_dom_equal "<input type=\"hidden\" id=\"date_minuto\" name=\"date[minuto]\" value=\"8\" />\n", select_minute(8, :use_hidden => true, :field_name => "minuto")
   end
 
   def test_select_minute_with_html_options
@@ -699,7 +699,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => 'selector', :accesskey => 'M')
+    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => "selector", :accesskey => "M")
   end
 
   def test_select_minute_with_default_prompt
@@ -715,7 +715,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="">Choose minute</option>\n<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), :prompt => 'Choose minute')
+    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), :prompt => "Choose minute")
   end
 
   def test_select_minute_with_generic_with_css_classes
@@ -731,7 +731,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), with_css_classes: { minute: 'my-minute' })
+    assert_dom_equal expected, select_minute(Time.mktime(2003, 8, 16, 8, 4, 18), with_css_classes: { minute: "my-minute" })
   end
 
   def test_select_second
@@ -755,7 +755,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18" selected="selected">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), :field_name => 'segundo')
+    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), :field_name => "segundo")
   end
 
   def test_select_second_with_blank
@@ -779,7 +779,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18" selected="selected">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => 'selector', :accesskey => 'M')
+    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => "selector", :accesskey => "M")
   end
 
   def test_select_second_with_default_prompt
@@ -795,7 +795,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="">Choose seconds</option>\n<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18" selected="selected">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), :prompt => 'Choose seconds')
+    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), :prompt => "Choose seconds")
   end
 
   def test_select_second_with_generic_with_css_classes
@@ -811,7 +811,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18" selected="selected">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), with_css_classes: { second: 'my-second' })
+    assert_dom_equal expected, select_second(Time.mktime(2003, 8, 16, 8, 4, 18), with_css_classes: { second: "my-second" })
   end
 
   def test_select_date
@@ -1134,7 +1134,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), start_year: 2003, end_year: 2005, with_css_classes: { year: 'my-year', month: 'my-month', day: 'my-day' })
+    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), start_year: 2003, end_year: 2005, with_css_classes: { year: "my-year", month: "my-month", day: "my-day" })
   end
 
   def test_select_date_with_css_classes_option_and_html_class_option
@@ -1150,7 +1150,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), {:start_year => 2003, :end_year => 2005, :prefix => "date[first]", :with_css_classes => true}, { class: 'datetime optional' })
+    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), {:start_year => 2003, :end_year => 2005, :prefix => "date[first]", :with_css_classes => true}, { class: "datetime optional" })
   end
 
   def test_select_date_with_custom_with_css_classes_and_html_class_option
@@ -1166,7 +1166,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), {start_year: 2003, end_year: 2005, with_css_classes: { year: 'my-year', month: 'my-month', day: 'my-day' }}, { class: 'date optional' })
+    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), {start_year: 2003, end_year: 2005, with_css_classes: { year: "my-year", month: "my-month", day: "my-day" }}, { class: "date optional" })
   end
 
   def test_select_date_with_partial_with_css_classes_and_html_class_option
@@ -1182,7 +1182,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), {start_year: 2003, end_year: 2005, with_css_classes: { month: 'my-month custom-grid' }}, { class: 'date optional' })
+    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), {start_year: 2003, end_year: 2005, with_css_classes: { month: "my-month custom-grid" }}, { class: "date optional" })
   end
 
   def test_select_date_with_html_class_option
@@ -1198,7 +1198,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), { start_year: 2003, end_year: 2005 }, { class: 'date optional custom-grid' })
+    assert_dom_equal expected, select_date(Time.mktime(2003, 8, 16), { start_year: 2003, end_year: 2005 }, { class: "date optional custom-grid" })
   end
 
   def test_select_datetime
@@ -1282,7 +1282,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), :start_year => 2003, :end_year => 2005, :prefix => "date[first]", :datetime_separator => ' &mdash; ', :time_separator => ' : ')
+    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), :start_year => 2003, :end_year => 2005, :prefix => "date[first]", :datetime_separator => " &mdash; ", :time_separator => " : ")
   end
 
   def test_select_datetime_with_nil_value_and_no_start_and_end_year
@@ -1339,7 +1339,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), {:start_year => 2003, :end_year => 2005, :prefix => "date[first]"}, :class => 'selector')
+    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), {:start_year => 2003, :end_year => 2005, :prefix => "date[first]"}, :class => "selector")
   end
 
   def test_select_datetime_with_all_separators
@@ -1371,7 +1371,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), { :datetime_separator => "&mdash;", :date_separator => "/", :time_separator => ":", :start_year => 2003, :end_year => 2005, :prefix => "date[first]"}, :class => 'selector')
+    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), { :datetime_separator => "&mdash;", :date_separator => "/", :time_separator => ":", :start_year => 2003, :end_year => 2005, :prefix => "date[first]"}, :class => "selector")
   end
 
   def test_select_datetime_should_work_with_date
@@ -1434,7 +1434,7 @@ class DateHelperTest < ActionView::TestCase
     expected << "</select>\n"
 
     assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), :start_year => 2003, :end_year => 2005, :prefix => "date[first]",
-      :prompt => {:day => 'Choose day', :month => 'Choose month', :year => 'Choose year', :hour => 'Choose hour', :minute => 'Choose minute'})
+      :prompt => {:day => "Choose day", :month => "Choose month", :year => "Choose year", :hour => "Choose hour", :minute => "Choose minute"})
   end
 
   def test_select_datetime_with_generic_with_css_classes
@@ -1490,7 +1490,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), start_year: 2003, end_year: 2005, with_css_classes: { day: 'my-day', month: 'my-month', year: 'my-year', hour: 'my-hour', minute: 'my-minute' })
+    assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), start_year: 2003, end_year: 2005, with_css_classes: { day: "my-day", month: "my-month", year: "my-year", hour: "my-hour", minute: "my-minute" })
   end
 
   def test_select_datetime_with_custom_hours
@@ -1519,7 +1519,7 @@ class DateHelperTest < ActionView::TestCase
     expected << "</select>\n"
 
     assert_dom_equal expected, select_datetime(Time.mktime(2003, 8, 16, 8, 4, 18), :start_year => 2003, :end_year => 2005, :start_hour => 1, :end_hour => 9, :prefix => "date[first]",
-      :prompt => {:day => 'Choose day', :month => 'Choose month', :year => 'Choose year', :hour => 'Choose hour', :minute => 'Choose minute'})
+      :prompt => {:day => "Choose day", :month => "Choose month", :year => "Choose year", :hour => "Choose hour", :minute => "Choose minute"})
   end
 
   def test_select_datetime_with_hidden
@@ -1585,8 +1585,8 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), :time_separator => ' : ')
-    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), :time_separator => ' : ', :include_seconds => false)
+    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), :time_separator => " : ")
+    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), :time_separator => " : ", :include_seconds => false)
   end
 
   def test_select_time_with_seconds
@@ -1598,13 +1598,13 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08" selected="selected">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n)
     expected << "</select>\n"
 
-    expected << ' : '
+    expected << " : "
 
     expected << %(<select id="date_minute" name="date[minute]">\n)
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    expected << ' : '
+    expected << " : "
 
     expected << %(<select id="date_second" name="date[second]">\n)
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18" selected="selected">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
@@ -1634,7 +1634,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18" selected="selected">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), :include_seconds => true, :time_separator => ' : ')
+    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), :include_seconds => true, :time_separator => " : ")
   end
 
   def test_select_time_with_html_options
@@ -1652,8 +1652,8 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04" selected="selected">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => 'selector')
-    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), {:include_seconds => false}, :class => 'selector')
+    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => "selector")
+    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), {:include_seconds => false}, :class => "selector")
   end
 
   def test_select_time_should_work_with_date
@@ -1706,7 +1706,7 @@ class DateHelperTest < ActionView::TestCase
     expected << "</select>\n"
 
     assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), :include_seconds => true,
-      :prompt => {:hour => 'Choose hour', :minute => 'Choose minute', :second => 'Choose seconds'})
+      :prompt => {:hour => "Choose hour", :minute => "Choose minute", :second => "Choose seconds"})
   end
 
   def test_select_time_with_generic_with_css_classes
@@ -1754,7 +1754,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %(<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18" selected="selected">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n)
     expected << "</select>\n"
 
-    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), include_seconds: true, with_css_classes: { hour: 'my-hour', minute: 'my-minute', second: 'my-second' })
+    assert_dom_equal expected, select_time(Time.mktime(2003, 8, 16, 8, 4, 18), include_seconds: true, with_css_classes: { hour: "my-hour", minute: "my-minute", second: "my-second" })
   end
 
   def test_select_time_with_hidden
@@ -1893,7 +1893,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %{<option value="1999">1999</option>\n<option value="2000">2000</option>\n<option value="2001">2001</option>\n<option value="2002">2002</option>\n<option value="2003">2003</option>\n<option value="2004" selected="selected">2004</option>\n<option value="2005">2005</option>\n<option value="2006">2006</option>\n<option value="2007">2007</option>\n<option value="2008">2008</option>\n<option value="2009">2009</option>\n}
     expected << "</select>\n"
 
-    assert_dom_equal expected, date_select("post", "written_on", :date_separator => '/', :order => [ :month, :year ])
+    assert_dom_equal expected, date_select("post", "written_on", :date_separator => "/", :order => [ :month, :year ])
   end
 
   def test_date_select_without_day_and_with_disabled_html_option
@@ -2153,7 +2153,7 @@ class DateHelperTest < ActionView::TestCase
 
     expected << "</select>\n"
 
-    assert_dom_equal expected, date_select("post", "written_on", {}, :class => 'selector')
+    assert_dom_equal expected, date_select("post", "written_on", {}, :class => "selector")
   end
 
   def test_date_select_with_html_options_within_fields_for
@@ -2161,7 +2161,7 @@ class DateHelperTest < ActionView::TestCase
     @post.written_on = Date.new(2004, 6, 15)
 
     output_buffer = fields_for :post, @post do |f|
-      concat f.date_select(:written_on, {}, :class => 'selector')
+      concat f.date_select(:written_on, {}, :class => "selector")
     end
 
     expected = %{<select id="post_written_on_1i" name="post[written_on(1i)]" class="selector">\n}
@@ -2282,7 +2282,7 @@ class DateHelperTest < ActionView::TestCase
 
     expected << "</select>\n"
 
-    assert_dom_equal expected, date_select("post", "written_on", :prompt => {:year => 'Choose year', :month => 'Choose month', :day => 'Choose day'})
+    assert_dom_equal expected, date_select("post", "written_on", :prompt => {:year => "Choose year", :month => "Choose month", :day => "Choose day"})
   end
 
   def test_date_select_with_generic_with_css_classes
@@ -2322,7 +2322,7 @@ class DateHelperTest < ActionView::TestCase
 
     expected << "</select>\n"
 
-    assert_dom_equal expected, date_select("post", "written_on", with_css_classes: { year: 'my-year', month: 'my-month', day: 'my-day' })
+    assert_dom_equal expected, date_select("post", "written_on", with_css_classes: { year: "my-year", month: "my-month", day: "my-day" })
   end
 
   def test_time_select
@@ -2436,7 +2436,7 @@ class DateHelperTest < ActionView::TestCase
     0.upto(59) { |i| expected << %(<option value="#{sprintf("%02d", i)}"#{' selected="selected"' if i == 16}>#{sprintf("%02d", i)}</option>\n) }
     expected << "</select>\n"
 
-    assert_dom_equal expected, time_select("post", "written_on", {}, :class => 'selector')
+    assert_dom_equal expected, time_select("post", "written_on", {}, :class => "selector")
   end
 
   def test_time_select_with_html_options_within_fields_for
@@ -2444,7 +2444,7 @@ class DateHelperTest < ActionView::TestCase
     @post.written_on = Time.local(2004, 6, 15, 15, 16, 35)
 
     output_buffer = fields_for :post, @post do |f|
-      concat f.time_select(:written_on, {}, :class => 'selector')
+      concat f.time_select(:written_on, {}, :class => "selector")
     end
 
     expected = %{<input type="hidden" id="post_written_on_1i" name="post[written_on(1i)]" value="2004" />\n}
@@ -2528,7 +2528,7 @@ class DateHelperTest < ActionView::TestCase
     0.upto(59) { |i| expected << %(<option value="#{sprintf("%02d", i)}"#{' selected="selected"' if i == 16}>#{sprintf("%02d", i)}</option>\n) }
     expected << "</select>\n"
 
-    assert_dom_equal expected, time_select("post", "written_on", :prompt => {:hour => 'Choose hour', :minute => 'Choose minute'})
+    assert_dom_equal expected, time_select("post", "written_on", :prompt => {:hour => "Choose hour", :minute => "Choose minute"})
   end
 
   def test_time_select_with_generic_with_css_classes
@@ -2570,7 +2570,7 @@ class DateHelperTest < ActionView::TestCase
     0.upto(59) { |i| expected << %(<option value="#{sprintf("%02d", i)}"#{' selected="selected"' if i == 16}>#{sprintf("%02d", i)}</option>\n) }
     expected << "</select>\n"
 
-    assert_dom_equal expected, time_select("post", "written_on", with_css_classes: { hour: 'my-hour', minute: 'my-minute' })
+    assert_dom_equal expected, time_select("post", "written_on", with_css_classes: { hour: "my-hour", minute: "my-minute" })
   end
 
   def test_time_select_with_disabled_html_option
@@ -2681,7 +2681,7 @@ class DateHelperTest < ActionView::TestCase
     # The love zone is UTC+0
     mytz = Class.new(ActiveSupport::TimeZone) {
       attr_accessor :now
-    }.create('tenderlove', 0, ActiveSupport::TimeZone.find_tzinfo('UTC'))
+    }.create("tenderlove", 0, ActiveSupport::TimeZone.find_tzinfo("UTC"))
 
     now       = Time.mktime(2004, 6, 15, 16, 35, 0)
     mytz.now  = now
@@ -2723,7 +2723,7 @@ class DateHelperTest < ActionView::TestCase
     @post.updated_at = Time.local(2004, 6, 15, 16, 35)
 
     output_buffer = fields_for :post, @post do |f|
-      concat f.datetime_select(:updated_at, {}, :class => 'selector')
+      concat f.datetime_select(:updated_at, {}, :class => "selector")
     end
 
     expected = %{<select id="post_updated_at_1i" name="post[updated_at(1i)]" class="selector">\n<option value="1999">1999</option>\n<option value="2000">2000</option>\n<option value="2001">2001</option>\n<option value="2002">2002</option>\n<option value="2003">2003</option>\n<option selected="selected" value="2004">2004</option>\n<option value="2005">2005</option>\n<option value="2006">2006</option>\n<option value="2007">2007</option>\n<option value="2008">2008</option>\n<option value="2009">2009</option>\n</select>\n}
@@ -2843,7 +2843,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %{<option value="">Choose minute</option>\n<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n}
     expected << "</select>\n"
 
-    assert_dom_equal expected, datetime_select("post", "updated_at", :start_year=>1999, :end_year=>2009, :prompt => {:year => 'Choose year', :month => 'Choose month', :day => 'Choose day', :hour => 'Choose hour', :minute => 'Choose minute'})
+    assert_dom_equal expected, datetime_select("post", "updated_at", :start_year=>1999, :end_year=>2009, :prompt => {:year => "Choose year", :month => "Choose month", :day => "Choose day", :hour => "Choose hour", :minute => "Choose minute"})
   end
 
   def test_datetime_select_with_generic_with_css_classes
@@ -2901,7 +2901,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %{<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n}
     expected << "</select>\n"
 
-    assert_dom_equal expected, datetime_select("post", "written_on", start_year: 1999, end_year: 2009, with_css_classes: { year: 'my-year', month: 'my-month', day: 'my-day', hour: 'my-hour', minute: 'my-minute' })
+    assert_dom_equal expected, datetime_select("post", "written_on", start_year: 1999, end_year: 2009, with_css_classes: { year: "my-year", month: "my-month", day: "my-day", hour: "my-hour", minute: "my-minute" })
   end
 
   def test_date_select_with_zero_value_and_no_start_year
@@ -3425,7 +3425,7 @@ class DateHelperTest < ActionView::TestCase
     expected << %{<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35" selected="selected">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n}
     expected << "</select>\n"
 
-    assert_dom_equal expected, datetime_select("post", "updated_at", {}, :class => 'selector')
+    assert_dom_equal expected, datetime_select("post", "updated_at", {}, :class => "selector")
   end
 
   def test_date_select_should_not_change_passed_options_hash
@@ -3583,9 +3583,9 @@ class DateHelperTest < ActionView::TestCase
     assert select_second(Time.mktime(2003, 8, 16, 8, 4, 18)).html_safe?
 
     assert select_minute(8, :use_hidden => true).html_safe?
-    assert select_month(8, :prompt => 'Choose month').html_safe?
+    assert select_month(8, :prompt => "Choose month").html_safe?
 
-    assert select_time(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => 'selector').html_safe?
+    assert select_time(Time.mktime(2003, 8, 16, 8, 4, 18), {}, :class => "selector").html_safe?
     assert select_date(Time.mktime(2003, 8, 16), :date_separator => " / ", :start_year => 2003, :end_year => 2005, :prefix => "date[first]").html_safe?
   end
 
@@ -3604,21 +3604,21 @@ class DateHelperTest < ActionView::TestCase
   end
 
   def test_time_tag_with_time
-    time = Time.new(2013, 2, 20, 0, 0, 0, '+00:00')
+    time = Time.new(2013, 2, 20, 0, 0, 0, "+00:00")
     expected = '<time datetime="2013-02-20T00:00:00+00:00">February 20, 2013 00:00</time>'
     assert_equal expected, time_tag(time)
   end
 
   def test_time_tag_with_given_text
-    assert_match(/<time.*>Right now<\/time>/, time_tag(Time.now, 'Right now'))
+    assert_match(/<time.*>Right now<\/time>/, time_tag(Time.now, "Right now"))
   end
 
   def test_time_tag_with_given_block
-    assert_match(/<time.*><span>Right now<\/span><\/time>/, time_tag(Time.now){ raw('<span>Right now</span>') })
+    assert_match(/<time.*><span>Right now<\/span><\/time>/, time_tag(Time.now){ raw("<span>Right now</span>") })
   end
 
   def test_time_tag_with_different_format
-    time = Time.new(2013, 2, 20, 0, 0, 0, '+00:00')
+    time = Time.new(2013, 2, 20, 0, 0, 0, "+00:00")
     expected = '<time datetime="2013-02-20T00:00:00+00:00">20 Feb 00:00</time>'
     assert_equal expected, time_tag(time, :format => :short)
   end
diff --git a/actionview/test/template/dependency_tracker_test.rb b/actionview/test/template/dependency_tracker_test.rb
index 3ece9e50cd..a077d4c448 100644
--- a/actionview/test/template/dependency_tracker_test.rb
+++ b/actionview/test/template/dependency_tracker_test.rb
@@ -1,5 +1,5 @@
-require 'abstract_unit'
-require 'action_view/dependency_tracker'
+require "abstract_unit"
+require "action_view/dependency_tracker"
 
 class NeckbeardTracker
   def self.call(name, template)
diff --git a/actionview/test/template/digestor_test.rb b/actionview/test/template/digestor_test.rb
index 410f562f07..80f9787eec 100644
--- a/actionview/test/template/digestor_test.rb
+++ b/actionview/test/template/digestor_test.rb
@@ -1,6 +1,6 @@
-require 'abstract_unit'
-require 'fileutils'
-require 'action_view/dependency_tracker'
+require "abstract_unit"
+require "fileutils"
+require "action_view/dependency_tracker"
 
 class FixtureTemplate
   attr_reader :source, :handler
@@ -17,7 +17,7 @@ class FixtureFinder < ActionView::LookupContext
   FIXTURES_DIR = "#{File.dirname(__FILE__)}/../fixtures/digestor"
 
   def initialize(details = {})
-    super(ActionView::PathSet.new(['digestor', 'digestor/api']), details, [])
+    super(ActionView::PathSet.new(["digestor", "digestor/api"]), details, [])
     @rendered_format = :html
   end
 end
@@ -135,12 +135,12 @@ class TemplateDigestorTest < ActionView::TestCase
 
   def test_getting_of_singly_nested_dependencies
     singly_nested_dependencies = ["messages/header", "messages/form", "messages/message", "events/event", "comments/comment"]
-    assert_equal singly_nested_dependencies, nested_dependencies('messages/edit')
+    assert_equal singly_nested_dependencies, nested_dependencies("messages/edit")
   end
 
   def test_getting_of_doubly_nested_dependencies
     doubly_nested = [{"comments/comments"=>["comments/comment"]}, "messages/message"]
-    assert_equal doubly_nested, nested_dependencies('messages/peek')
+    assert_equal doubly_nested, nested_dependencies("messages/peek")
   end
 
   def test_nested_template_directory
@@ -195,7 +195,7 @@ class TemplateDigestorTest < ActionView::TestCase
   end
 
   def test_dont_generate_a_digest_for_missing_templates
-    assert_equal '', digest("nothing/there")
+    assert_equal "", digest("nothing/there")
   end
 
   def test_collection_dependency
diff --git a/actionview/test/template/erb_util_test.rb b/actionview/test/template/erb_util_test.rb
index 3e72be31de..0a16364ed3 100644
--- a/actionview/test/template/erb_util_test.rb
+++ b/actionview/test/template/erb_util_test.rb
@@ -1,5 +1,5 @@
-require 'abstract_unit'
-require 'active_support/json'
+require "abstract_unit"
+require "active_support/json"
 
 class ErbUtilTest < ActiveSupport::TestCase
   include ERB::Util
@@ -17,19 +17,19 @@ class ErbUtilTest < ActiveSupport::TestCase
   end
 
   HTML_ESCAPE_TEST_CASES = [
-    ['<br>', '&lt;br&gt;'],
-    ['a & b', 'a &amp; b'],
-    ['"quoted" string', '&quot;quoted&quot; string'],
-    ["'quoted' string", '&#39;quoted&#39; string'],
+    ["<br>", "&lt;br&gt;"],
+    ["a & b", "a &amp; b"],
+    ['"quoted" string', "&quot;quoted&quot; string"],
+    ["'quoted' string", "&#39;quoted&#39; string"],
     [
       '<script type="application/javascript">alert("You are \'pwned\'!")</script>',
-      '&lt;script type=&quot;application/javascript&quot;&gt;alert(&quot;You are &#39;pwned&#39;!&quot;)&lt;/script&gt;'
+      "&lt;script type=&quot;application/javascript&quot;&gt;alert(&quot;You are &#39;pwned&#39;!&quot;)&lt;/script&gt;"
     ]
   ]
 
   JSON_ESCAPE_TEST_CASES = [
-    ['1', '1'],
-    ['null', 'null'],
+    ["1", "1"],
+    ["null", "null"],
     ['"&"', '"\u0026"'],
     ['"</script>"', '"\u003c/script\u003e"'],
     ['["</script>"]', '["\u003c/script\u003e"]'],
@@ -91,17 +91,17 @@ class ErbUtilTest < ActiveSupport::TestCase
   end
 
   def test_html_escape_once
-    assert_equal '1 &lt;&gt;&amp;&quot;&#39; 2 &amp; 3', html_escape_once('1 <>&"\' 2 &amp; 3')
+    assert_equal "1 &lt;&gt;&amp;&quot;&#39; 2 &amp; 3", html_escape_once('1 <>&"\' 2 &amp; 3')
     assert_equal " &#X27; &#x27; &#x03BB; &#X03bb; &quot; &#39; &lt; &gt; ", html_escape_once(" &#X27; &#x27; &#x03BB; &#X03bb; \" ' < > ")
   end
 
   def test_html_escape_once_returns_unsafe_strings_when_passed_unsafe_strings
-    value = html_escape_once('1 < 2 &amp; 3')
+    value = html_escape_once("1 < 2 &amp; 3")
     assert !value.html_safe?
   end
 
   def test_html_escape_once_returns_safe_strings_when_passed_safe_strings
-    value = html_escape_once('1 < 2 &amp; 3'.html_safe)
+    value = html_escape_once("1 < 2 &amp; 3".html_safe)
     assert value.html_safe?
   end
 end
diff --git a/actionview/test/template/form_collections_helper_test.rb b/actionview/test/template/form_collections_helper_test.rb
index 4f7ea88169..4a4b3a2c16 100644
--- a/actionview/test/template/form_collections_helper_test.rb
+++ b/actionview/test/template/form_collections_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class Category < Struct.new(:id, :name)
 end
@@ -17,170 +17,170 @@ class FormCollectionsHelperTest < ActionView::TestCase
   end
 
   # COLLECTION RADIO BUTTONS
-  test 'collection radio accepts a collection and generates inputs from value method' do
+  test "collection radio accepts a collection and generates inputs from value method" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s
 
-    assert_select 'input[type=radio][value=true]#user_active_true'
-    assert_select 'input[type=radio][value=false]#user_active_false'
+    assert_select "input[type=radio][value=true]#user_active_true"
+    assert_select "input[type=radio][value=false]#user_active_false"
   end
 
-  test 'collection radio accepts a collection and generates inputs from label method' do
+  test "collection radio accepts a collection and generates inputs from label method" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s
 
-    assert_select 'label[for=user_active_true]', 'true'
-    assert_select 'label[for=user_active_false]', 'false'
+    assert_select "label[for=user_active_true]", "true"
+    assert_select "label[for=user_active_false]", "false"
   end
 
-  test 'collection radio handles camelized collection values for labels correctly' do
-    with_collection_radio_buttons :user, :active, ['Yes', 'No'], :to_s, :to_s
+  test "collection radio handles camelized collection values for labels correctly" do
+    with_collection_radio_buttons :user, :active, ["Yes", "No"], :to_s, :to_s
 
-    assert_select 'label[for=user_active_yes]', 'Yes'
-    assert_select 'label[for=user_active_no]', 'No'
+    assert_select "label[for=user_active_yes]", "Yes"
+    assert_select "label[for=user_active_no]", "No"
   end
 
-  test 'collection radio should sanitize collection values for labels correctly' do
-    with_collection_radio_buttons :user, :name, ['$0.99', '$1.99'], :to_s, :to_s
-    assert_select 'label[for=user_name_099]', '$0.99'
-    assert_select 'label[for=user_name_199]', '$1.99'
+  test "collection radio should sanitize collection values for labels correctly" do
+    with_collection_radio_buttons :user, :name, ["$0.99", "$1.99"], :to_s, :to_s
+    assert_select "label[for=user_name_099]", "$0.99"
+    assert_select "label[for=user_name_199]", "$1.99"
   end
 
-  test 'collection radio accepts checked item' do
+  test "collection radio accepts checked item" do
     with_collection_radio_buttons :user, :active, [[1, true], [0, false]], :last, :first, :checked => true
 
-    assert_select 'input[type=radio][value=true][checked=checked]'
-    assert_no_select 'input[type=radio][value=false][checked=checked]'
+    assert_select "input[type=radio][value=true][checked=checked]"
+    assert_no_select "input[type=radio][value=false][checked=checked]"
   end
 
-  test 'collection radio accepts multiple disabled items' do
-    collection = [[1, true], [0, false], [2, 'other']]
+  test "collection radio accepts multiple disabled items" do
+    collection = [[1, true], [0, false], [2, "other"]]
     with_collection_radio_buttons :user, :active, collection, :last, :first, :disabled => [true, false]
 
-    assert_select 'input[type=radio][value=true][disabled=disabled]'
-    assert_select 'input[type=radio][value=false][disabled=disabled]'
-    assert_no_select 'input[type=radio][value=other][disabled=disabled]'
+    assert_select "input[type=radio][value=true][disabled=disabled]"
+    assert_select "input[type=radio][value=false][disabled=disabled]"
+    assert_no_select "input[type=radio][value=other][disabled=disabled]"
   end
 
-  test 'collection radio accepts single disabled item' do
+  test "collection radio accepts single disabled item" do
     collection = [[1, true], [0, false]]
     with_collection_radio_buttons :user, :active, collection, :last, :first, :disabled => true
 
-    assert_select 'input[type=radio][value=true][disabled=disabled]'
-    assert_no_select 'input[type=radio][value=false][disabled=disabled]'
+    assert_select "input[type=radio][value=true][disabled=disabled]"
+    assert_no_select "input[type=radio][value=false][disabled=disabled]"
   end
 
-  test 'collection radio accepts multiple readonly items' do
-    collection = [[1, true], [0, false], [2, 'other']]
+  test "collection radio accepts multiple readonly items" do
+    collection = [[1, true], [0, false], [2, "other"]]
     with_collection_radio_buttons :user, :active, collection, :last, :first, :readonly => [true, false]
 
-    assert_select 'input[type=radio][value=true][readonly=readonly]'
-    assert_select 'input[type=radio][value=false][readonly=readonly]'
-    assert_no_select 'input[type=radio][value=other][readonly=readonly]'
+    assert_select "input[type=radio][value=true][readonly=readonly]"
+    assert_select "input[type=radio][value=false][readonly=readonly]"
+    assert_no_select "input[type=radio][value=other][readonly=readonly]"
   end
 
-  test 'collection radio accepts single readonly item' do
+  test "collection radio accepts single readonly item" do
     collection = [[1, true], [0, false]]
     with_collection_radio_buttons :user, :active, collection, :last, :first, :readonly => true
 
-    assert_select 'input[type=radio][value=true][readonly=readonly]'
-    assert_no_select 'input[type=radio][value=false][readonly=readonly]'
+    assert_select "input[type=radio][value=true][readonly=readonly]"
+    assert_no_select "input[type=radio][value=false][readonly=readonly]"
   end
 
-  test 'collection radio accepts html options as input' do
+  test "collection radio accepts html options as input" do
     collection = [[1, true], [0, false]]
-    with_collection_radio_buttons :user, :active, collection, :last, :first, {}, :class => 'special-radio'
+    with_collection_radio_buttons :user, :active, collection, :last, :first, {}, :class => "special-radio"
 
-    assert_select 'input[type=radio][value=true].special-radio#user_active_true'
-    assert_select 'input[type=radio][value=false].special-radio#user_active_false'
+    assert_select "input[type=radio][value=true].special-radio#user_active_true"
+    assert_select "input[type=radio][value=false].special-radio#user_active_false"
   end
 
-  test 'collection radio accepts html options as the last element of array' do
-    collection = [[1, true, {class: 'foo'}], [0, false, {class: 'bar'}]]
+  test "collection radio accepts html options as the last element of array" do
+    collection = [[1, true, {class: "foo"}], [0, false, {class: "bar"}]]
     with_collection_radio_buttons :user, :active, collection, :second, :first
 
-    assert_select 'input[type=radio][value=true].foo#user_active_true'
-    assert_select 'input[type=radio][value=false].bar#user_active_false'
+    assert_select "input[type=radio][value=true].foo#user_active_true"
+    assert_select "input[type=radio][value=false].bar#user_active_false"
   end
 
-  test 'collection radio sets the label class defined inside the block' do
-    collection = [[1, true, {class: 'foo'}], [0, false, {class: 'bar'}]]
+  test "collection radio sets the label class defined inside the block" do
+    collection = [[1, true, {class: "foo"}], [0, false, {class: "bar"}]]
     with_collection_radio_buttons :user, :active, collection, :second, :first do |b|
       b.label(class: "collection_radio_buttons")
     end
 
-    assert_select 'label.collection_radio_buttons[for=user_active_true]'
-    assert_select 'label.collection_radio_buttons[for=user_active_false]'
+    assert_select "label.collection_radio_buttons[for=user_active_true]"
+    assert_select "label.collection_radio_buttons[for=user_active_false]"
   end
 
-  test 'collection radio does not include the input class in the respective label' do
-    collection = [[1, true, {class: 'foo'}], [0, false, {class: 'bar'}]]
+  test "collection radio does not include the input class in the respective label" do
+    collection = [[1, true, {class: "foo"}], [0, false, {class: "bar"}]]
     with_collection_radio_buttons :user, :active, collection, :second, :first
 
-    assert_no_select 'label.foo[for=user_active_true]'
-    assert_no_select 'label.bar[for=user_active_false]'
+    assert_no_select "label.foo[for=user_active_true]"
+    assert_no_select "label.bar[for=user_active_false]"
   end
 
-  test 'collection radio does not wrap input inside the label' do
+  test "collection radio does not wrap input inside the label" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s
 
-    assert_select 'input[type=radio] + label'
-    assert_no_select 'label input'
+    assert_select "input[type=radio] + label"
+    assert_no_select "label input"
   end
 
-  test 'collection radio accepts a block to render the label as radio button wrapper' do
+  test "collection radio accepts a block to render the label as radio button wrapper" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s do |b|
       b.label { b.radio_button }
     end
 
-    assert_select 'label[for=user_active_true] > input#user_active_true[type=radio]'
-    assert_select 'label[for=user_active_false] > input#user_active_false[type=radio]'
+    assert_select "label[for=user_active_true] > input#user_active_true[type=radio]"
+    assert_select "label[for=user_active_false] > input#user_active_false[type=radio]"
   end
 
-  test 'collection radio accepts a block to change the order of label and radio button' do
+  test "collection radio accepts a block to change the order of label and radio button" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s do |b|
       b.label + b.radio_button
     end
 
-    assert_select 'label[for=user_active_true] + input#user_active_true[type=radio]'
-    assert_select 'label[for=user_active_false] + input#user_active_false[type=radio]'
+    assert_select "label[for=user_active_true] + input#user_active_true[type=radio]"
+    assert_select "label[for=user_active_false] + input#user_active_false[type=radio]"
   end
 
-  test 'collection radio with block helpers accept extra html options' do
+  test "collection radio with block helpers accept extra html options" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s do |b|
       b.label(:class => "radio_button") + b.radio_button(:class => "radio_button")
     end
 
-    assert_select 'label.radio_button[for=user_active_true] + input#user_active_true.radio_button[type=radio]'
-    assert_select 'label.radio_button[for=user_active_false] + input#user_active_false.radio_button[type=radio]'
+    assert_select "label.radio_button[for=user_active_true] + input#user_active_true.radio_button[type=radio]"
+    assert_select "label.radio_button[for=user_active_false] + input#user_active_false.radio_button[type=radio]"
   end
 
-  test 'collection radio with block helpers allows access to current text and value' do
+  test "collection radio with block helpers allows access to current text and value" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s do |b|
       b.label(:"data-value" => b.value) { b.radio_button + b.text }
     end
 
-    assert_select 'label[for=user_active_true][data-value=true]', 'true' do
-      assert_select 'input#user_active_true[type=radio]'
+    assert_select "label[for=user_active_true][data-value=true]", "true" do
+      assert_select "input#user_active_true[type=radio]"
     end
-    assert_select 'label[for=user_active_false][data-value=false]', 'false' do
-      assert_select 'input#user_active_false[type=radio]'
+    assert_select "label[for=user_active_false][data-value=false]", "false" do
+      assert_select "input#user_active_false[type=radio]"
     end
   end
 
-  test 'collection radio with block helpers allows access to the current object item in the collection to access extra properties' do
+  test "collection radio with block helpers allows access to the current object item in the collection to access extra properties" do
     with_collection_radio_buttons :user, :active, [true, false], :to_s, :to_s do |b|
       b.label(:class => b.object) { b.radio_button + b.text }
     end
 
-    assert_select 'label.true[for=user_active_true]', 'true' do
-      assert_select 'input#user_active_true[type=radio]'
+    assert_select "label.true[for=user_active_true]", "true" do
+      assert_select "input#user_active_true[type=radio]"
     end
-    assert_select 'label.false[for=user_active_false]', 'false' do
-      assert_select 'input#user_active_false[type=radio]'
+    assert_select "label.false[for=user_active_false]", "false" do
+      assert_select "input#user_active_false[type=radio]"
     end
   end
 
-  test 'collection radio buttons with fields for' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection radio buttons with fields for" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     @output_buffer = fields_for(:post) do |p|
       p.collection_radio_buttons :category_id, collection, :id, :name
     end
@@ -188,154 +188,154 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_select 'input#post_category_id_1[type=radio][value="1"]'
     assert_select 'input#post_category_id_2[type=radio][value="2"]'
 
-    assert_select 'label[for=post_category_id_1]', 'Category 1'
-    assert_select 'label[for=post_category_id_2]', 'Category 2'
+    assert_select "label[for=post_category_id_1]", "Category 1"
+    assert_select "label[for=post_category_id_2]", "Category 2"
   end
 
-  test 'collection radio accepts checked item which has a value of false' do
+  test "collection radio accepts checked item which has a value of false" do
     with_collection_radio_buttons :user, :active, [[1, true], [0, false]], :last, :first, :checked => false
-    assert_no_select 'input[type=radio][value=true][checked=checked]'
-    assert_select 'input[type=radio][value=false][checked=checked]'
+    assert_no_select "input[type=radio][value=true][checked=checked]"
+    assert_select "input[type=radio][value=false][checked=checked]"
   end
 
-  test 'collection radio buttons generates only one hidden field for the entire collection, to ensure something will be sent back to the server when posting an empty collection' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection radio buttons generates only one hidden field for the entire collection, to ensure something will be sent back to the server when posting an empty collection" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_radio_buttons :user, :category_ids, collection, :id, :name
 
     assert_select "input[type=hidden][name='user[category_ids]'][value='']", count: 1
   end
 
-  test 'collection radio buttons generates a hidden field using the given :name in :html_options' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection radio buttons generates a hidden field using the given :name in :html_options" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_radio_buttons :user, :category_ids, collection, :id, :name, {}, { name: "user[other_category_ids]" }
 
     assert_select "input[type=hidden][name='user[other_category_ids]'][value='']", count: 1
   end
 
-  test 'collection radio buttons generates a hidden field with index if it was provided' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection radio buttons generates a hidden field with index if it was provided" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_radio_buttons :user, :category_ids, collection, :id, :name, { index: 322 }
 
     assert_select "input[type=hidden][name='user[322][category_ids]'][value='']", count: 1
   end
 
-  test 'collection radio buttons does not generate a hidden field if include_hidden option is false' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection radio buttons does not generate a hidden field if include_hidden option is false" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_radio_buttons :user, :category_ids, collection, :id, :name, include_hidden: false
 
     assert_select "input[type=hidden][name='user[category_ids]'][value='']", count: 0
   end
 
-  test 'collection radio buttons does not generate a hidden field if include_hidden option is false with key as string' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
-    with_collection_radio_buttons :user, :category_ids, collection, :id, :name, 'include_hidden' => false
+  test "collection radio buttons does not generate a hidden field if include_hidden option is false with key as string" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
+    with_collection_radio_buttons :user, :category_ids, collection, :id, :name, "include_hidden" => false
 
     assert_select "input[type=hidden][name='user[category_ids]'][value='']", count: 0
   end
 
   # COLLECTION CHECK BOXES
-  test 'collection check boxes accepts a collection and generate a series of checkboxes for value method' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection check boxes accepts a collection and generate a series of checkboxes for value method" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_check_boxes :user, :category_ids, collection, :id, :name
 
     assert_select 'input#user_category_ids_1[type=checkbox][value="1"]'
     assert_select 'input#user_category_ids_2[type=checkbox][value="2"]'
   end
 
-  test 'collection check boxes generates only one hidden field for the entire collection, to ensure something will be sent back to the server when posting an empty collection' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection check boxes generates only one hidden field for the entire collection, to ensure something will be sent back to the server when posting an empty collection" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_check_boxes :user, :category_ids, collection, :id, :name
 
     assert_select "input[type=hidden][name='user[category_ids][]'][value='']", :count => 1
   end
 
-  test 'collection check boxes generates a hidden field using the given :name in :html_options' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection check boxes generates a hidden field using the given :name in :html_options" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_check_boxes :user, :category_ids, collection, :id, :name, {}, {name: "user[other_category_ids][]"}
 
     assert_select "input[type=hidden][name='user[other_category_ids][]'][value='']", :count => 1
   end
 
-  test 'collection check boxes generates a hidden field with index if it was provided' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection check boxes generates a hidden field with index if it was provided" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_check_boxes :user, :category_ids, collection, :id, :name, { index: 322 }
 
     assert_select "input[type=hidden][name='user[322][category_ids][]'][value='']", count: 1
   end
 
-  test 'collection check boxes does not generate a hidden field if include_hidden option is false' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection check boxes does not generate a hidden field if include_hidden option is false" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_check_boxes :user, :category_ids, collection, :id, :name, include_hidden: false
 
     assert_select "input[type=hidden][name='user[category_ids][]'][value='']", :count => 0
   end
 
-  test 'collection check boxes does not generate a hidden field if include_hidden option is false with key as string' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
-    with_collection_check_boxes :user, :category_ids, collection, :id, :name, 'include_hidden' => false
+  test "collection check boxes does not generate a hidden field if include_hidden option is false with key as string" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
+    with_collection_check_boxes :user, :category_ids, collection, :id, :name, "include_hidden" => false
 
     assert_select "input[type=hidden][name='user[category_ids][]'][value='']", count: 0
   end
 
-  test 'collection check boxes accepts a collection and generate a series of checkboxes with labels for label method' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection check boxes accepts a collection and generate a series of checkboxes with labels for label method" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     with_collection_check_boxes :user, :category_ids, collection, :id, :name
 
-    assert_select 'label[for=user_category_ids_1]', 'Category 1'
-    assert_select 'label[for=user_category_ids_2]', 'Category 2'
+    assert_select "label[for=user_category_ids_1]", "Category 1"
+    assert_select "label[for=user_category_ids_2]", "Category 2"
   end
 
-  test 'collection check boxes handles camelized collection values for labels correctly' do
-    with_collection_check_boxes :user, :active, ['Yes', 'No'], :to_s, :to_s
+  test "collection check boxes handles camelized collection values for labels correctly" do
+    with_collection_check_boxes :user, :active, ["Yes", "No"], :to_s, :to_s
 
-    assert_select 'label[for=user_active_yes]', 'Yes'
-    assert_select 'label[for=user_active_no]', 'No'
+    assert_select "label[for=user_active_yes]", "Yes"
+    assert_select "label[for=user_active_no]", "No"
   end
 
-  test 'collection check box should sanitize collection values for labels correctly' do
-    with_collection_check_boxes :user, :name, ['$0.99', '$1.99'], :to_s, :to_s
-    assert_select 'label[for=user_name_099]', '$0.99'
-    assert_select 'label[for=user_name_199]', '$1.99'
+  test "collection check box should sanitize collection values for labels correctly" do
+    with_collection_check_boxes :user, :name, ["$0.99", "$1.99"], :to_s, :to_s
+    assert_select "label[for=user_name_099]", "$0.99"
+    assert_select "label[for=user_name_199]", "$1.99"
   end
 
-  test 'collection check boxes accepts html options as the last element of array' do
-    collection = [[1, 'Category 1', {class: 'foo'}], [2, 'Category 2', {class: 'bar'}]]
+  test "collection check boxes accepts html options as the last element of array" do
+    collection = [[1, "Category 1", {class: "foo"}], [2, "Category 2", {class: "bar"}]]
     with_collection_check_boxes :user, :active, collection, :first, :second
 
     assert_select 'input[type=checkbox][value="1"].foo'
     assert_select 'input[type=checkbox][value="2"].bar'
   end
 
-  test 'collection check boxes propagates input id to the label for attribute' do
-    collection = [[1, 'Category 1', {id: 'foo'}], [2, 'Category 2', {id: 'bar'}]]
+  test "collection check boxes propagates input id to the label for attribute" do
+    collection = [[1, "Category 1", {id: "foo"}], [2, "Category 2", {id: "bar"}]]
     with_collection_check_boxes :user, :active, collection, :first, :second
 
     assert_select 'input[type=checkbox][value="1"]#foo'
     assert_select 'input[type=checkbox][value="2"]#bar'
 
-    assert_select 'label[for=foo]'
-    assert_select 'label[for=bar]'
+    assert_select "label[for=foo]"
+    assert_select "label[for=bar]"
   end
 
-  test 'collection check boxes sets the label class defined inside the block' do
-    collection = [[1, 'Category 1', {class: 'foo'}], [2, 'Category 2', {class: 'bar'}]]
+  test "collection check boxes sets the label class defined inside the block" do
+    collection = [[1, "Category 1", {class: "foo"}], [2, "Category 2", {class: "bar"}]]
     with_collection_check_boxes :user, :active, collection, :second, :first do |b|
-      b.label(class: 'collection_check_boxes')
+      b.label(class: "collection_check_boxes")
     end
 
-    assert_select 'label.collection_check_boxes[for=user_active_category_1]'
-    assert_select 'label.collection_check_boxes[for=user_active_category_2]'
+    assert_select "label.collection_check_boxes[for=user_active_category_1]"
+    assert_select "label.collection_check_boxes[for=user_active_category_2]"
   end
 
-  test 'collection check boxes does not include the input class in the respective label' do
-    collection = [[1, 'Category 1', {class: 'foo'}], [2, 'Category 2', {class: 'bar'}]]
+  test "collection check boxes does not include the input class in the respective label" do
+    collection = [[1, "Category 1", {class: "foo"}], [2, "Category 2", {class: "bar"}]]
     with_collection_check_boxes :user, :active, collection, :second, :first
 
-    assert_no_select 'label.foo[for=user_active_category_1]'
-    assert_no_select 'label.bar[for=user_active_category_2]'
+    assert_no_select "label.foo[for=user_active_category_1]"
+    assert_no_select "label.bar[for=user_active_category_2]"
   end
 
-  test 'collection check boxes accepts selected values as :checked option' do
+  test "collection check boxes accepts selected values as :checked option" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :checked => [1, 3]
 
@@ -344,16 +344,16 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][checked=checked]'
   end
 
-  test 'collection check boxes accepts selected string values as :checked option' do
+  test "collection check boxes accepts selected string values as :checked option" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
-    with_collection_check_boxes :user, :category_ids, collection, :first, :last, :checked => ['1', '3']
+    with_collection_check_boxes :user, :category_ids, collection, :first, :last, :checked => ["1", "3"]
 
     assert_select 'input[type=checkbox][value="1"][checked=checked]'
     assert_select 'input[type=checkbox][value="3"][checked=checked]'
     assert_no_select 'input[type=checkbox][value="2"][checked=checked]'
   end
 
-  test 'collection check boxes accepts a single checked value' do
+  test "collection check boxes accepts a single checked value" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :checked => 3
 
@@ -362,7 +362,7 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][checked=checked]'
   end
 
-  test 'collection check boxes accepts selected values as :checked option and override the model values' do
+  test "collection check boxes accepts selected values as :checked option and override the model values" do
     user = Struct.new(:category_ids).new(2)
     collection = (1..3).map{|i| [i, "Category #{i}"] }
 
@@ -375,7 +375,7 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][checked=checked]'
   end
 
-  test 'collection check boxes accepts multiple disabled items' do
+  test "collection check boxes accepts multiple disabled items" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :disabled => [1, 3]
 
@@ -384,7 +384,7 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][disabled=disabled]'
   end
 
-  test 'collection check boxes accepts single disabled item' do
+  test "collection check boxes accepts single disabled item" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :disabled => 1
 
@@ -393,7 +393,7 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][disabled=disabled]'
   end
 
-  test 'collection check boxes accepts a proc to disabled items' do
+  test "collection check boxes accepts a proc to disabled items" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :disabled => proc { |i| i.first == 1 }
 
@@ -402,7 +402,7 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][disabled=disabled]'
   end
 
-  test 'collection check boxes accepts multiple readonly items' do
+  test "collection check boxes accepts multiple readonly items" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :readonly => [1, 3]
 
@@ -411,7 +411,7 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][readonly=readonly]'
   end
 
-  test 'collection check boxes accepts single readonly item' do
+  test "collection check boxes accepts single readonly item" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :readonly => 1
 
@@ -420,7 +420,7 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][readonly=readonly]'
   end
 
-  test 'collection check boxes accepts a proc to readonly items' do
+  test "collection check boxes accepts a proc to readonly items" do
     collection = (1..3).map{|i| [i, "Category #{i}"] }
     with_collection_check_boxes :user, :category_ids, collection, :first, :last, :readonly => proc { |i| i.first == 1 }
 
@@ -429,16 +429,16 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_no_select 'input[type=checkbox][value="2"][readonly=readonly]'
   end
 
-  test 'collection check boxes accepts html options' do
-    collection = [[1, 'Category 1'], [2, 'Category 2']]
-    with_collection_check_boxes :user, :category_ids, collection, :first, :last, {}, :class => 'check'
+  test "collection check boxes accepts html options" do
+    collection = [[1, "Category 1"], [2, "Category 2"]]
+    with_collection_check_boxes :user, :category_ids, collection, :first, :last, {}, :class => "check"
 
     assert_select 'input.check[type=checkbox][value="1"]'
     assert_select 'input.check[type=checkbox][value="2"]'
   end
 
-  test 'collection check boxes with fields for' do
-    collection = [Category.new(1, 'Category 1'), Category.new(2, 'Category 2')]
+  test "collection check boxes with fields for" do
+    collection = [Category.new(1, "Category 1"), Category.new(2, "Category 2")]
     @output_buffer = fields_for(:post) do |p|
       p.collection_check_boxes :category_ids, collection, :id, :name
     end
@@ -446,67 +446,67 @@ class FormCollectionsHelperTest < ActionView::TestCase
     assert_select 'input#post_category_ids_1[type=checkbox][value="1"]'
     assert_select 'input#post_category_ids_2[type=checkbox][value="2"]'
 
-    assert_select 'label[for=post_category_ids_1]', 'Category 1'
-    assert_select 'label[for=post_category_ids_2]', 'Category 2'
+    assert_select "label[for=post_category_ids_1]", "Category 1"
+    assert_select "label[for=post_category_ids_2]", "Category 2"
   end
 
-  test 'collection check boxes does not wrap input inside the label' do
+  test "collection check boxes does not wrap input inside the label" do
     with_collection_check_boxes :user, :active, [true, false], :to_s, :to_s
 
-    assert_select 'input[type=checkbox] + label'
-    assert_no_select 'label input'
+    assert_select "input[type=checkbox] + label"
+    assert_no_select "label input"
   end
 
-  test 'collection check boxes accepts a block to render the label as check box wrapper' do
+  test "collection check boxes accepts a block to render the label as check box wrapper" do
     with_collection_check_boxes :user, :active, [true, false], :to_s, :to_s do |b|
       b.label { b.check_box }
     end
 
-    assert_select 'label[for=user_active_true] > input#user_active_true[type=checkbox]'
-    assert_select 'label[for=user_active_false] > input#user_active_false[type=checkbox]'
+    assert_select "label[for=user_active_true] > input#user_active_true[type=checkbox]"
+    assert_select "label[for=user_active_false] > input#user_active_false[type=checkbox]"
   end
 
-  test 'collection check boxes accepts a block to change the order of label and check box' do
+  test "collection check boxes accepts a block to change the order of label and check box" do
     with_collection_check_boxes :user, :active, [true, false], :to_s, :to_s do |b|
       b.label + b.check_box
     end
 
-    assert_select 'label[for=user_active_true] + input#user_active_true[type=checkbox]'
-    assert_select 'label[for=user_active_false] + input#user_active_false[type=checkbox]'
+    assert_select "label[for=user_active_true] + input#user_active_true[type=checkbox]"
+    assert_select "label[for=user_active_false] + input#user_active_false[type=checkbox]"
   end
 
-  test 'collection check boxes with block helpers accept extra html options' do
+  test "collection check boxes with block helpers accept extra html options" do
     with_collection_check_boxes :user, :active, [true, false], :to_s, :to_s do |b|
       b.label(:class => "check_box") + b.check_box(:class => "check_box")
     end
 
-    assert_select 'label.check_box[for=user_active_true] + input#user_active_true.check_box[type=checkbox]'
-    assert_select 'label.check_box[for=user_active_false] + input#user_active_false.check_box[type=checkbox]'
+    assert_select "label.check_box[for=user_active_true] + input#user_active_true.check_box[type=checkbox]"
+    assert_select "label.check_box[for=user_active_false] + input#user_active_false.check_box[type=checkbox]"
   end
 
-  test 'collection check boxes with block helpers allows access to current text and value' do
+  test "collection check boxes with block helpers allows access to current text and value" do
     with_collection_check_boxes :user, :active, [true, false], :to_s, :to_s do |b|
       b.label(:"data-value" => b.value) { b.check_box + b.text }
     end
 
-    assert_select 'label[for=user_active_true][data-value=true]', 'true' do
-      assert_select 'input#user_active_true[type=checkbox]'
+    assert_select "label[for=user_active_true][data-value=true]", "true" do
+      assert_select "input#user_active_true[type=checkbox]"
     end
-    assert_select 'label[for=user_active_false][data-value=false]', 'false' do
-      assert_select 'input#user_active_false[type=checkbox]'
+    assert_select "label[for=user_active_false][data-value=false]", "false" do
+      assert_select "input#user_active_false[type=checkbox]"
     end
   end
 
-  test 'collection check boxes with block helpers allows access to the current object item in the collection to access extra properties' do
+  test "collection check boxes with block helpers allows access to the current object item in the collection to access extra properties" do
     with_collection_check_boxes :user, :active, [true, false], :to_s, :to_s do |b|
       b.label(:class => b.object) { b.check_box + b.text }
     end
 
-    assert_select 'label.true[for=user_active_true]', 'true' do
-      assert_select 'input#user_active_true[type=checkbox]'
+    assert_select "label.true[for=user_active_true]", "true" do
+      assert_select "input#user_active_true[type=checkbox]"
     end
-    assert_select 'label.false[for=user_active_false]', 'false' do
-      assert_select 'input#user_active_false[type=checkbox]'
+    assert_select "label.false[for=user_active_false]", "false" do
+      assert_select "input#user_active_false[type=checkbox]"
     end
   end
 end
diff --git a/actionview/test/template/form_helper_test.rb b/actionview/test/template/form_helper_test.rb
index 54da2b0c9c..9ac78d8718 100644
--- a/actionview/test/template/form_helper_test.rb
+++ b/actionview/test/template/form_helper_test.rb
@@ -1,5 +1,5 @@
-require 'abstract_unit'
-require 'controller/fake_models'
+require "abstract_unit"
+require "controller/fake_models"
 
 class FormHelperTest < ActionView::TestCase
   include RenderERBUtils
@@ -16,7 +16,7 @@ class FormHelperTest < ActionView::TestCase
 
   setup do
     # Create "label" locale for testing I18n label helpers
-    I18n.backend.store_translations 'label', {
+    I18n.backend.store_translations "label", {
       activemodel: {
         attributes: {
           post: {
@@ -42,27 +42,27 @@ class FormHelperTest < ActionView::TestCase
             value: "Tag"
           },
           post_delegate: {
-            title: 'Delegate model_name title'
+            title: "Delegate model_name title"
           }
         }
       }
     }
 
     # Create "submit" locale for testing I18n submit helpers
-    I18n.backend.store_translations 'submit', {
+    I18n.backend.store_translations "submit", {
       helpers: {
         submit: {
-          create: 'Create %{model}',
-          update: 'Confirm %{model} changes',
-          submit: 'Save changes',
+          create: "Create %{model}",
+          update: "Confirm %{model} changes",
+          submit: "Save changes",
           another_post: {
-            update: 'Update your %{model}'
+            update: "Update your %{model}"
           }
         }
       }
     }
 
-    I18n.backend.store_translations 'placeholder', {
+    I18n.backend.store_translations "placeholder", {
       activemodel: {
         attributes: {
           post: {
@@ -85,7 +85,7 @@ class FormHelperTest < ActionView::TestCase
             }
           },
           post_delegate: {
-            title: 'Delegate model_name title'
+            title: "Delegate model_name title"
           },
           tag: {
             value: "Tag"
@@ -108,7 +108,7 @@ class FormHelperTest < ActionView::TestCase
     def @post.id; 0; end
     def @post.id_before_type_cast; "omg"; end
     def @post.id_came_from_user?; true; end
-    def @post.to_param; '123'; end
+    def @post.to_param; "123"; end
 
     @post.persisted   = true
     @post.title       = "Hello World"
@@ -125,7 +125,7 @@ class FormHelperTest < ActionView::TestCase
 
     @post_delegator = PostDelegator.new
 
-    @post_delegator.title = 'Hello World'
+    @post_delegator.title = "Hello World"
 
     @car = Car.new("#000FFF")
   end
@@ -178,7 +178,7 @@ class FormHelperTest < ActionView::TestCase
     )
     assert_dom_equal(
       '<label class="title_label" for="post_title">Title</label>',
-      label("post", "title", nil, class: 'title_label')
+      label("post", "title", nil, class: "title_label")
     )
     assert_dom_equal('<label for="post_secret">Secret?</label>', label("post", "secret?"))
   end
@@ -229,7 +229,7 @@ class FormHelperTest < ActionView::TestCase
 
   def test_label_with_locales_and_nested_attributes
     with_locale :label do
-      form_for(@post, html: { id: 'create-post' }) do |f|
+      form_for(@post, html: { id: "create-post" }) do |f|
         f.fields_for(:comments) do |cf|
           concat cf.label(:body)
         end
@@ -245,7 +245,7 @@ class FormHelperTest < ActionView::TestCase
 
   def test_label_with_locales_fallback_and_nested_attributes
     with_locale :label do
-      form_for(@post, html: { id: 'create-post' }) do |f|
+      form_for(@post, html: { id: "create-post" }) do |f|
         f.fields_for(:tags) do |cf|
           concat cf.label(:value)
         end
@@ -260,7 +260,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_label_with_non_active_record_object
-    form_for(OpenStruct.new(name:'ok'), as: 'person', url: 'an_url', html: { id: 'create-person' }) do |f|
+    form_for(OpenStruct.new(name:"ok"), as: "person", url: "an_url", html: { id: "create-person" }) do |f|
       f.label(:name)
     end
 
@@ -280,7 +280,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_label_does_not_generate_for_attribute_when_given_nil
-    assert_dom_equal('<label>Title</label>', label(:post, :title, for: nil))
+    assert_dom_equal("<label>Title</label>", label(:post, :title, for: nil))
   end
 
   def test_label_with_id_attribute_as_symbol
@@ -429,7 +429,7 @@ class FormHelperTest < ActionView::TestCase
 
   def test_text_field_placeholder_with_locales_and_nested_attributes
     with_locale :placeholder do
-      form_for(@post, html: { id: 'create-post' }) do |f|
+      form_for(@post, html: { id: "create-post" }) do |f|
         f.fields_for(:comments) do |cf|
           concat cf.text_field(:body, placeholder: true)
         end
@@ -445,7 +445,7 @@ class FormHelperTest < ActionView::TestCase
 
   def test_text_field_placeholder_with_locales_fallback_and_nested_attributes
     with_locale :placeholder do
-      form_for(@post, html: { id: 'create-post' }) do |f|
+      form_for(@post, html: { id: "create-post" }) do |f|
         f.fields_for(:tags) do |cf|
           concat cf.text_field(:value, placeholder: true)
         end
@@ -523,7 +523,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_text_field_doesnt_change_param_values
-    object_name = 'post[]'
+    object_name = "post[]"
     expected = '<input id="post_123_title" name="post[123][title]" type="text" value="Hello World" />'
     assert_dom_equal expected, text_field(object_name, "title")
   end
@@ -621,19 +621,19 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_check_box_checked_if_object_value_includes_checked_value
-    @post.secret = ['0']
+    @post.secret = ["0"]
     assert_dom_equal(
       '<input name="post[secret]" type="hidden" value="0" /><input id="post_secret" name="post[secret]" type="checkbox" value="1" />',
       check_box("post", "secret")
     )
 
-    @post.secret = ['1']
+    @post.secret = ["1"]
     assert_dom_equal(
       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
       check_box("post", "secret")
     )
 
-    @post.secret = Set.new(['1'])
+    @post.secret = Set.new(["1"])
     assert_dom_equal(
       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
       check_box("post", "secret")
@@ -882,7 +882,7 @@ class FormHelperTest < ActionView::TestCase
 
   def test_text_area_placeholder_with_locales_and_nested_attributes
     with_locale :placeholder do
-      form_for(@post, html: { id: 'create-post' }) do |f|
+      form_for(@post, html: { id: "create-post" }) do |f|
         f.fields_for(:comments) do |cf|
           concat cf.text_area(:body, placeholder: true)
         end
@@ -898,7 +898,7 @@ class FormHelperTest < ActionView::TestCase
 
   def test_text_area_placeholder_with_locales_fallback_and_nested_attributes
     with_locale :placeholder do
-      form_for(@post, html: { id: 'create-post' }) do |f|
+      form_for(@post, html: { id: "create-post" }) do |f|
         f.fields_for(:tags) do |cf|
           concat cf.text_area(:value, placeholder: true)
         end
@@ -1041,9 +1041,9 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_date_field_with_timewithzone_value
-    previous_time_zone, Time.zone = Time.zone, 'UTC'
+    previous_time_zone, Time.zone = Time.zone, "UTC"
     expected = %{<input id="post_written_on" name="post[written_on]" type="date" value="2004-06-15" />}
-    @post.written_on = Time.zone.parse('2004-06-15 15:30:45')
+    @post.written_on = Time.zone.parse("2004-06-15 15:30:45")
     assert_dom_equal(expected, date_field("post", "written_on"))
   ensure
     Time.zone = previous_time_zone
@@ -1092,9 +1092,9 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_time_field_with_timewithzone_value
-    previous_time_zone, Time.zone = Time.zone, 'UTC'
+    previous_time_zone, Time.zone = Time.zone, "UTC"
     expected = %{<input id="post_written_on" name="post[written_on]" type="time" value="01:02:03.000" />}
-    @post.written_on = Time.zone.parse('2004-06-15 01:02:03')
+    @post.written_on = Time.zone.parse("2004-06-15 01:02:03")
     assert_dom_equal(expected, time_field("post", "written_on"))
   ensure
     Time.zone = previous_time_zone
@@ -1149,9 +1149,9 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_datetime_field_with_timewithzone_value
-    previous_time_zone, Time.zone = Time.zone, 'UTC'
+    previous_time_zone, Time.zone = Time.zone, "UTC"
     expected = %{<input id="post_written_on" name="post[written_on]" type="datetime-local" value="2004-06-15T15:30:45" />}
-    @post.written_on = Time.zone.parse('2004-06-15 15:30:45')
+    @post.written_on = Time.zone.parse("2004-06-15 15:30:45")
     assert_dom_equal(expected, datetime_field("post", "written_on"))
   ensure
     Time.zone = previous_time_zone
@@ -1211,9 +1211,9 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_month_field_with_timewithzone_value
-    previous_time_zone, Time.zone = Time.zone, 'UTC'
+    previous_time_zone, Time.zone = Time.zone, "UTC"
     expected = %{<input id="post_written_on" name="post[written_on]" type="month" value="2004-06" />}
-    @post.written_on = Time.zone.parse('2004-06-15 15:30:45')
+    @post.written_on = Time.zone.parse("2004-06-15 15:30:45")
     assert_dom_equal(expected, month_field("post", "written_on"))
   ensure
     Time.zone = previous_time_zone
@@ -1246,9 +1246,9 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_week_field_with_timewithzone_value
-    previous_time_zone, Time.zone = Time.zone, 'UTC'
+    previous_time_zone, Time.zone = Time.zone, "UTC"
     expected = %{<input id="post_written_on" name="post[written_on]" type="week" value="2004-W25" />}
-    @post.written_on = Time.zone.parse('2004-06-15 15:30:45')
+    @post.written_on = Time.zone.parse("2004-06-15 15:30:45")
     assert_dom_equal(expected, week_field("post", "written_on"))
   ensure
     Time.zone = previous_time_zone
@@ -1407,26 +1407,26 @@ class FormHelperTest < ActionView::TestCase
   def test_index_with_nil_id
     assert_dom_equal(
       '<input name="post[5][title]" type="text" value="Hello World" />',
-      text_field("post", "title", "index" => 5, 'id' => nil)
+      text_field("post", "title", "index" => 5, "id" => nil)
     )
     assert_dom_equal(
       %{<textarea name="post[5][body]">\nBack to the hill and over it again!</textarea>},
-      text_area("post", "body", "index" => 5, 'id' => nil)
+      text_area("post", "body", "index" => 5, "id" => nil)
     )
     assert_dom_equal(
       '<input name="post[5][secret]" type="hidden" value="0" /><input checked="checked" name="post[5][secret]" type="checkbox" value="1" />',
-      check_box("post", "secret", "index" => 5, 'id' => nil)
+      check_box("post", "secret", "index" => 5, "id" => nil)
     )
     assert_dom_equal(
-      text_field("post", "title", "index" => 5, 'id' => nil),
+      text_field("post", "title", "index" => 5, "id" => nil),
       text_field("post", "title", index: 5, id: nil)
     )
     assert_dom_equal(
-      text_area("post", "body", "index" => 5, 'id' => nil),
+      text_area("post", "body", "index" => 5, "id" => nil),
       text_area("post", "body", index: 5, id: nil)
     )
     assert_dom_equal(
-      check_box("post", "secret", "index" => 5, 'id' => nil),
+      check_box("post", "secret", "index" => 5, "id" => nil),
       check_box("post", "secret", index: 5, id: nil)
     )
   end
@@ -1485,35 +1485,35 @@ class FormHelperTest < ActionView::TestCase
 
   def test_form_for_requires_block
     error = assert_raises(ArgumentError) do
-      form_for(@post, html: { id: 'create-post' })
+      form_for(@post, html: { id: "create-post" })
     end
     assert_equal "Missing block", error.message
   end
 
   def test_form_for_requires_arguments
     error = assert_raises(ArgumentError) do
-      form_for(nil, html: { id: 'create-post' }) do
+      form_for(nil, html: { id: "create-post" }) do
       end
     end
     assert_equal "First argument in form cannot contain nil or be empty", error.message
 
     error = assert_raises(ArgumentError) do
-      form_for([nil, nil], html: { id: 'create-post' }) do
+      form_for([nil, nil], html: { id: "create-post" }) do
       end
     end
     assert_equal "First argument in form cannot contain nil or be empty", error.message
   end
 
   def test_form_for
-    form_for(@post, html: { id: 'create-post' }) do |f|
+    form_for(@post, html: { id: "create-post" }) do |f|
       concat f.label(:title) { "The Title" }
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
-      concat f.submit('Create post')
-      concat f.button('Create post')
+      concat f.submit("Create post")
+      concat f.button("Create post")
       concat f.button {
-        concat content_tag(:span, 'Create post')
+        concat content_tag(:span, "Create post")
       }
     end
 
@@ -1604,7 +1604,7 @@ class FormHelperTest < ActionView::TestCase
     post = Post.new
     def post.active; false; end
 
-    form_for(post, namespace: 'foo') do |f|
+    form_for(post, namespace: "foo") do |f|
       concat f.collection_radio_buttons(:active, [true, false], :to_s, :to_s)
     end
 
@@ -1623,7 +1623,7 @@ class FormHelperTest < ActionView::TestCase
     post = Post.new
     def post.active; false; end
 
-    form_for(post, index: '1') do |f|
+    form_for(post, index: "1") do |f|
       concat f.collection_radio_buttons(:active, [true, false], :to_s, :to_s)
     end
 
@@ -1722,7 +1722,7 @@ class FormHelperTest < ActionView::TestCase
     def post.tag_ids; [1]; end
     collection = [[1, "Tag 1"]]
 
-    form_for(post, namespace: 'foo') do |f|
+    form_for(post, namespace: "foo") do |f|
       concat f.collection_check_boxes(:tag_ids, collection, :first, :last)
     end
 
@@ -1740,7 +1740,7 @@ class FormHelperTest < ActionView::TestCase
     def post.tag_ids; [1]; end
     collection = [[1, "Tag 1"]]
 
-    form_for(post, index: '1') do |f|
+    form_for(post, index: "1") do |f|
       concat f.collection_check_boxes(:tag_ids, collection, :first, :last)
     end
 
@@ -1756,7 +1756,7 @@ class FormHelperTest < ActionView::TestCase
   def test_form_for_with_file_field_generate_multipart
     Post.send :attr_accessor, :file
 
-    form_for(@post, html: { id: 'create-post' }) do |f|
+    form_for(@post, html: { id: "create-post" }) do |f|
       concat f.file_field(:file)
     end
 
@@ -1788,7 +1788,7 @@ class FormHelperTest < ActionView::TestCase
       concat f.label(:title)
     end
 
-    expected = whole_form("/posts/123.json", "edit_post_123", "edit_post", method: 'patch') do
+    expected = whole_form("/posts/123.json", "edit_post_123", "edit_post", method: "patch") do
       "<label for='post_title'>Title</label>"
     end
 
@@ -1800,7 +1800,7 @@ class FormHelperTest < ActionView::TestCase
 
     form_for(blog_post) do |f|
       concat f.text_field :title
-      concat f.submit('Edit post')
+      concat f.submit("Edit post")
     end
 
     expected = whole_form("/posts/44", "edit_post_44", "edit_post", method: "patch") do
@@ -1813,11 +1813,11 @@ class FormHelperTest < ActionView::TestCase
 
   def test_form_for_with_symbol_object_name
     form_for(@post, as: "other_name", html: { id: "create-post" }) do |f|
-      concat f.label(:title, class: 'post_title')
+      concat f.label(:title, class: "post_title")
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
-      concat f.submit('Create post')
+      concat f.submit("Create post")
     end
 
     expected =  whole_form("/posts/123", "create-post", "edit_other_name", method: "patch") do
@@ -1841,13 +1841,13 @@ class FormHelperTest < ActionView::TestCase
       end
     end.new
 
-    form_for(obj, as: "other_name", url: '/', html: { id: "edit-other-name" }) do |f|
+    form_for(obj, as: "other_name", url: "/", html: { id: "edit-other-name" }) do |f|
       assert_raise(NoMethodError) { f.hidden_field(:private_property) }
     end
   end
 
   def test_form_for_with_method_as_part_of_html_options
-    form_for(@post, url: '/', html: { id: 'create-post', method: :delete }) do |f|
+    form_for(@post, url: "/", html: { id: "create-post", method: :delete }) do |f|
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
@@ -1864,7 +1864,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_with_method
-    form_for(@post, url: '/', method: :delete, html: { id: 'create-post' }) do |f|
+    form_for(@post, url: "/", method: :delete, html: { id: "create-post" }) do |f|
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
@@ -1895,7 +1895,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_with_remote
-    form_for(@post, url: '/', remote: true, html: { id: 'create-post', method: :patch }) do |f|
+    form_for(@post, url: "/", remote: true, html: { id: "create-post", method: :patch }) do |f|
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
@@ -1936,7 +1936,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_with_remote_in_html
-    form_for(@post, url: '/', html: { remote: true, id: 'create-post', method: :patch }) do |f|
+    form_for(@post, url: "/", html: { remote: true, id: "create-post", method: :patch }) do |f|
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
@@ -1973,7 +1973,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_without_object
-    form_for(:post, html: { id: 'create-post' }) do |f|
+    form_for(:post, html: { id: "create-post" }) do |f|
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
@@ -1997,7 +1997,7 @@ class FormHelperTest < ActionView::TestCase
       concat f.check_box(:secret)
     end
 
-    expected = whole_form('/posts/123', 'edit_post[]', 'edit_post[]', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do
       "<label for='post_123_title'>Title</label>" +
       "<input name='post[123][title]' type='text' id='post_123_title' value='Hello World' />" +
       "<textarea name='post[123][body]' id='post_123_body'>\nBack to the hill and over it again!</textarea>" +
@@ -2015,7 +2015,7 @@ class FormHelperTest < ActionView::TestCase
       concat f.check_box(:secret)
     end
 
-    expected = whole_form('/posts/123', 'edit_post[]', 'edit_post[]', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do
       "<input name='post[][title]' type='text' id='post__title' value='Hello World' />" +
       "<textarea name='post[][body]' id='post__body'>\nBack to the hill and over it again!</textarea>" +
       "<input name='post[][secret]' type='hidden' value='0' />" +
@@ -2027,12 +2027,12 @@ class FormHelperTest < ActionView::TestCase
 
   def test_form_for_label_error_wrapping
     form_for(@post) do |f|
-      concat f.label(:author_name, class: 'label')
+      concat f.label(:author_name, class: "label")
       concat f.text_field(:author_name)
-      concat f.submit('Create post')
+      concat f.submit("Create post")
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<div class='field_with_errors'><label for='post_author_name' class='label'>Author name</label></div>" +
       "<div class='field_with_errors'><input name='post[author_name]' type='text' id='post_author_name' value='' /></div>" +
       "<input name='commit' data-disable-with='Create post' type='submit' value='Create post' />"
@@ -2045,12 +2045,12 @@ class FormHelperTest < ActionView::TestCase
     post = remove_instance_variable :@post
 
     form_for(post) do |f|
-      concat f.label(:author_name, class: 'label')
+      concat f.label(:author_name, class: "label")
       concat f.text_field(:author_name)
-      concat f.submit('Create post')
+      concat f.submit("Create post")
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<div class='field_with_errors'><label for='post_author_name' class='label'>Author name</label></div>" +
       "<div class='field_with_errors'><input name='post[author_name]' type='text' id='post_author_name' value='' /></div>" +
       "<input name='commit' data-disable-with='Create post' type='submit' value='Create post' />"
@@ -2061,11 +2061,11 @@ class FormHelperTest < ActionView::TestCase
 
   def test_form_for_label_error_wrapping_block_and_non_block_versions
     form_for(@post) do |f|
-      concat f.label(:author_name, 'Name', class: 'label')
-      concat f.label(:author_name, class: 'label') { 'Name' }
+      concat f.label(:author_name, "Name", class: "label")
+      concat f.label(:author_name, class: "label") { "Name" }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<div class='field_with_errors'><label for='post_author_name' class='label'>Name</label></div>" +
       "<div class='field_with_errors'><label for='post_author_name' class='label'>Name</label></div>"
     end
@@ -2074,13 +2074,13 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_with_namespace
-    form_for(@post, namespace: 'namespace') do |f|
+    form_for(@post, namespace: "namespace") do |f|
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.check_box(:secret)
     end
 
-    expected = whole_form('/posts/123', 'namespace_edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "namespace_edit_post_123", "edit_post", method: "patch") do
       "<input name='post[title]' type='text' id='namespace_post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='namespace_post_body'>\nBack to the hill and over it again!</textarea>" +
       "<input name='post[secret]' type='hidden' value='0' />" +
@@ -2091,20 +2091,20 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_with_namespace_with_date_select
-    form_for(@post, namespace: 'namespace') do |f|
+    form_for(@post, namespace: "namespace") do |f|
       concat f.date_select(:written_on)
     end
 
-    assert_select 'select#namespace_post_written_on_1i'
+    assert_select "select#namespace_post_written_on_1i"
   end
 
   def test_form_for_with_namespace_with_label
-    form_for(@post, namespace: 'namespace') do |f|
+    form_for(@post, namespace: "namespace") do |f|
       concat f.label(:title)
       concat f.text_field(:title)
     end
 
-    expected = whole_form('/posts/123', 'namespace_edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "namespace_edit_post_123", "edit_post", method: "patch") do
       "<label for='namespace_post_title'>Title</label>" +
       "<input name='post[title]' type='text' id='namespace_post_title' value='Hello World' />"
     end
@@ -2113,11 +2113,11 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_with_namespace_and_as_option
-    form_for(@post, namespace: 'namespace', as: 'custom_name') do |f|
+    form_for(@post, namespace: "namespace", as: "custom_name") do |f|
       concat f.text_field(:title)
     end
 
-    expected = whole_form('/posts/123', 'namespace_edit_custom_name', 'edit_custom_name', method: 'patch') do
+    expected = whole_form("/posts/123", "namespace_edit_custom_name", "edit_custom_name", method: "patch") do
       "<input id='namespace_custom_name_title' name='custom_name[title]' type='text' value='Hello World' />"
     end
 
@@ -2125,24 +2125,24 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_two_form_for_with_namespace
-    form_for(@post, namespace: 'namespace_1') do |f|
+    form_for(@post, namespace: "namespace_1") do |f|
       concat f.label(:title)
       concat f.text_field(:title)
     end
 
-    expected_1 = whole_form('/posts/123', 'namespace_1_edit_post_123', 'edit_post', method: 'patch') do
+    expected_1 = whole_form("/posts/123", "namespace_1_edit_post_123", "edit_post", method: "patch") do
       "<label for='namespace_1_post_title'>Title</label>" +
       "<input name='post[title]' type='text' id='namespace_1_post_title' value='Hello World' />"
     end
 
     assert_dom_equal expected_1, output_buffer
 
-    form_for(@post, namespace: 'namespace_2') do |f|
+    form_for(@post, namespace: "namespace_2") do |f|
       concat f.label(:title)
       concat f.text_field(:title)
     end
 
-    expected_2 = whole_form('/posts/123', 'namespace_2_edit_post_123', 'edit_post', method: 'patch') do
+    expected_2 = whole_form("/posts/123", "namespace_2_edit_post_123", "edit_post", method: "patch") do
       "<label for='namespace_2_post_title'>Title</label>" +
       "<input name='post[title]' type='text' id='namespace_2_post_title' value='Hello World' />"
     end
@@ -2151,8 +2151,8 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_fields_for_with_namespace
-    @comment.body = 'Hello World'
-    form_for(@post, namespace: 'namespace') do |f|
+    @comment.body = "Hello World"
+    form_for(@post, namespace: "namespace") do |f|
       concat f.text_field(:title)
       concat f.text_area(:body)
       concat f.fields_for(@comment) { |c|
@@ -2160,7 +2160,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'namespace_edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "namespace_edit_post_123", "edit_post", method: "patch") do
       "<input name='post[title]' type='text' id='namespace_post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='namespace_post_body'>\nBack to the hill and over it again!</textarea>" +
       "<input name='post[comment][body]' type='text' id='namespace_post_comment_body' value='Hello World' />"
@@ -2177,7 +2177,7 @@ class FormHelperTest < ActionView::TestCase
           concat f.submit
         end
 
-        expected = whole_form('/posts', 'new_post', 'new_post') do
+        expected = whole_form("/posts", "new_post", "new_post") do
           "<input name='commit' data-disable-with='Create Post' type='submit' value='Create Post' />"
         end
 
@@ -2192,7 +2192,7 @@ class FormHelperTest < ActionView::TestCase
         concat f.submit
       end
 
-      expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+      expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<input name='commit' data-disable-with='Confirm Post changes' type='submit' value='Confirm Post changes' />"
       end
 
@@ -2220,7 +2220,7 @@ class FormHelperTest < ActionView::TestCase
         concat f.submit
       end
 
-      expected = whole_form('/posts/123', 'edit_another_post', 'edit_another_post', method: 'patch') do
+      expected = whole_form("/posts/123", "edit_another_post", "edit_another_post", method: "patch") do
       "<input name='commit' data-disable-with='Update your Post' type='submit' value='Update your Post' />"
       end
 
@@ -2229,14 +2229,14 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_nested_fields_for
-    @comment.body = 'Hello World'
+    @comment.body = "Hello World"
     form_for(@post) do |f|
       concat f.fields_for(@comment) { |c|
         concat c.text_field(:body)
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<input name='post[comment][body]' type='text' id='post_comment_body' value='Hello World' />"
     end
 
@@ -2246,10 +2246,10 @@ class FormHelperTest < ActionView::TestCase
   def test_deep_nested_fields_for
     @comment.save
     form_for(:posts) do |f|
-      f.fields_for('post[]', @post) do |f2|
+      f.fields_for("post[]", @post) do |f2|
         f2.text_field(:id)
         @post.comments.each do |comment|
-          concat f2.fields_for('comment[]', comment) { |c|
+          concat f2.fields_for("comment[]", comment) { |c|
             concat c.text_field(:name)
           }
         end
@@ -2265,14 +2265,14 @@ class FormHelperTest < ActionView::TestCase
 
 
   def test_nested_fields_for_with_nested_collections
-    form_for(@post, as: 'post[]') do |f|
+    form_for(@post, as: "post[]") do |f|
       concat f.text_field(:title)
-      concat f.fields_for('comment[]', @comment) { |c|
+      concat f.fields_for("comment[]", @comment) { |c|
         concat c.text_field(:name)
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post[]', 'edit_post[]', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do
       "<input name='post[123][title]' type='text' id='post_123_title' value='Hello World' />" +
       "<input name='post[123][comment][][name]' type='text' id='post_123_comment__name' value='new comment' />"
     end
@@ -2283,12 +2283,12 @@ class FormHelperTest < ActionView::TestCase
   def test_nested_fields_for_with_index_and_parent_fields
     form_for(@post, index: 1) do |c|
       concat c.text_field(:title)
-      concat c.fields_for('comment', @comment, index: 1) { |r|
+      concat c.fields_for("comment", @comment, index: 1) { |r|
         concat r.text_field(:name)
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<input name='post[1][title]' type='text' id='post_1_title' value='Hello World' />" +
       "<input name='post[1][comment][1][name]' type='text' id='post_1_comment_1_name' value='new comment' />"
     end
@@ -2303,7 +2303,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<input name='post[1][comment][title]' type='text' id='post_1_comment_title' value='Hello World' />"
     end
 
@@ -2317,7 +2317,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<input name='post[1][comment][5][title]' type='text' id='post_1_comment_5_title' value='Hello World' />"
     end
 
@@ -2331,7 +2331,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post[]', 'edit_post[]', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do
       "<input name='post[123][comment][title]' type='text' id='post_123_comment_title' value='Hello World' />"
     end
 
@@ -2345,7 +2345,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<input name='post[comment][5][title]' type='radio' id='post_comment_5_title_hello' value='hello' />"
     end
 
@@ -2359,7 +2359,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post[]', 'edit_post[]', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do
       "<input name='post[123][comment][123][title]' type='text' id='post_123_comment_123_title' value='Hello World' />"
     end
 
@@ -2379,9 +2379,9 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post[]', 'edit_post[]', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post[]", "edit_post[]", method: "patch") do
       "<input name='post[123][comment][5][title]' type='text' id='post_123_comment_5_title' value='Hello World' />"
-    end + whole_form('/posts/123', 'edit_post', 'edit_post', method: 'patch') do
+    end + whole_form("/posts/123", "edit_post", "edit_post", method: "patch") do
       "<input name='post[1][comment][123][title]' type='text' id='post_1_comment_123_title' value='Hello World' />"
     end
 
@@ -2398,7 +2398,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
         '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="new author" />'
     end
@@ -2425,7 +2425,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-   expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+   expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
      '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
      '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
      '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />'
@@ -2444,7 +2444,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
       '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />'
@@ -2463,7 +2463,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />'
     end
@@ -2481,7 +2481,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />'
     end
@@ -2499,7 +2499,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
       '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />'
@@ -2519,7 +2519,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />'
@@ -2540,7 +2540,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' +
@@ -2567,7 +2567,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
       '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' +
@@ -2594,7 +2594,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' +
@@ -2620,7 +2620,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
       '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' +
@@ -2643,7 +2643,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' +
@@ -2667,7 +2667,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' +
@@ -2690,7 +2690,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="new comment" />' +
       '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" type="text" value="new comment" />'
@@ -2711,7 +2711,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #321" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="321" />' +
@@ -2729,7 +2729,7 @@ class FormHelperTest < ActionView::TestCase
       end
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />'
     end
 
@@ -2746,7 +2746,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' +
@@ -2767,7 +2767,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' +
@@ -2781,7 +2781,7 @@ class FormHelperTest < ActionView::TestCase
   def test_nested_fields_label_translation_with_more_than_10_records
     @post.comments = Array.new(11) { |id| Comment.new(id + 1) }
 
-    params = 11.times.map { ['post.comments.body', default: [:"comment.body", ''], scope: "helpers.label"] }
+    params = 11.times.map { ["post.comments.body", default: [:"comment.body", ""], scope: "helpers.label"] }
     assert_called_with(I18n, :t, params, returns: "Write body here") do
       form_for(@post) do |f|
         f.fields_for(:comments) do |cf|
@@ -2802,7 +2802,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #1" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' +
@@ -2825,7 +2825,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #321" />' +
       '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="321" />' +
@@ -2840,12 +2840,12 @@ class FormHelperTest < ActionView::TestCase
     @post.comments = []
 
     form_for(@post) do |f|
-      concat f.fields_for(:comments, Comment.new(321), child_index: 'abc') { |cf|
+      concat f.fields_for(:comments, Comment.new(321), child_index: "abc") { |cf|
         concat cf.text_field(:name)
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input id="post_comments_attributes_abc_name" name="post[comments_attributes][abc][name]" type="text" value="comment #321" />' +
       '<input id="post_comments_attributes_abc_id" name="post[comments_attributes][abc][id]" type="hidden" value="321" />'
     end
@@ -2857,12 +2857,12 @@ class FormHelperTest < ActionView::TestCase
     @post.comments = []
 
     form_for(@post) do |f|
-      concat f.fields_for(:comments, Comment.new(321), child_index: -> { 'abc' } ) { |cf|
+      concat f.fields_for(:comments, Comment.new(321), child_index: -> { "abc" } ) { |cf|
         concat cf.text_field(:name)
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input id="post_comments_attributes_abc_name" name="post[comments_attributes][abc][name]" type="text" value="comment #321" />' +
       '<input id="post_comments_attributes_abc_id" name="post[comments_attributes][abc][id]" type="hidden" value="321" />'
     end
@@ -2880,12 +2880,12 @@ class FormHelperTest < ActionView::TestCase
     @post.comments = FakeAssociationProxy.new
 
     form_for(@post) do |f|
-      concat f.fields_for(:comments, Comment.new(321), child_index: 'abc') { |cf|
+      concat f.fields_for(:comments, Comment.new(321), child_index: "abc") { |cf|
         concat cf.text_field(:name)
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input id="post_comments_attributes_abc_name" name="post[comments_attributes][abc][name]" type="text" value="comment #321" />' +
       '<input id="post_comments_attributes_abc_id" name="post[comments_attributes][abc][id]" type="hidden" value="321" />'
     end
@@ -2937,8 +2937,8 @@ class FormHelperTest < ActionView::TestCase
     @post.comments = []
 
     form_for(@post) do |f|
-      f.fields_for(:comments, Comment.new(321), child_index: 'abc') { |cf|
-        assert_equal cf.index, 'abc'
+      f.fields_for(:comments, Comment.new(321), child_index: "abc") { |cf|
+        assert_equal cf.index, "abc"
       }
     end
   end
@@ -2963,7 +2963,7 @@ class FormHelperTest < ActionView::TestCase
           concat trf.text_field(:value)
         }
       }
-      concat f.fields_for('tags', @post.tags[1]) { |tf|
+      concat f.fields_for("tags", @post.tags[1]) { |tf|
         concat tf.text_field(:value)
         concat tf.fields_for(:relevances, TagRelevance.new(31415)) { |trf|
           concat trf.text_field(:value)
@@ -2971,7 +2971,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" type="text" value="comment #321" />' +
       '<input id="post_comments_attributes_0_relevances_attributes_0_value" name="post[comments_attributes][0][relevances_attributes][0][value]" type="text" value="commentrelevance #314" />' +
       '<input id="post_comments_attributes_0_relevances_attributes_0_id" name="post[comments_attributes][0][relevances_attributes][0][id]" type="hidden" value="314" />' +
@@ -2998,7 +2998,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="hash backed author" />'
     end
 
@@ -3128,7 +3128,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_and_fields_for
-    form_for(@post, as: :post, html: { id: 'create-post' }) do |post_form|
+    form_for(@post, as: :post, html: { id: "create-post" }) do |post_form|
       concat post_form.text_field(:title)
       concat post_form.text_area(:body)
 
@@ -3137,7 +3137,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'create-post', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
       "<input name='post[title]' type='text' id='post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" +
       "<input name='parent_post[secret]' type='hidden' value='0' />" +
@@ -3148,7 +3148,7 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_and_fields_for_with_object
-    form_for(@post, as: :post, html: { id: 'create-post' }) do |post_form|
+    form_for(@post, as: :post, html: { id: "create-post" }) do |post_form|
       concat post_form.text_field(:title)
       concat post_form.text_area(:body)
 
@@ -3157,7 +3157,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'create-post', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "create-post", "edit_post", method: "patch") do
       "<input name='post[title]' type='text' id='post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea>" +
       "<input name='post[comment][name]' type='text' id='post_comment_name' value='new comment' />"
@@ -3173,7 +3173,7 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<input name='post[category][name]' type='text' id='post_category_name' />"
     end
 
@@ -3197,7 +3197,7 @@ class FormHelperTest < ActionView::TestCase
       concat f.check_box(:secret)
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" +
       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea><br/>" +
       "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>"
@@ -3216,7 +3216,7 @@ class FormHelperTest < ActionView::TestCase
       concat f.check_box(:secret)
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>" +
       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body'>\nBack to the hill and over it again!</textarea><br/>" +
       "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>"
@@ -3235,7 +3235,7 @@ class FormHelperTest < ActionView::TestCase
       concat f.text_field(:title)
     end
 
-    expected = whole_form('/posts/123', 'edit_post_123', 'edit_post', method: 'patch') do
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
       "<label for='title'>Title:</label> <input name='post[title]' type='text' id='post_title' value='Hello World' /><br/>"
     end
 
@@ -3289,7 +3289,7 @@ class FormHelperTest < ActionView::TestCase
     form_for(@post, builder: LabelledFormBuilder) do |f|
       f.fields_for(:comments, Comment.new) do |nested_fields|
         klass = nested_fields.class
-        ''
+        ""
       end
     end
 
@@ -3300,9 +3300,9 @@ class FormHelperTest < ActionView::TestCase
     klass = nil
 
     form_for(@post, builder: LabelledFormBuilder) do |f|
-      f.fields_for(:comments, Comment.new, index: 'foo') do |nested_fields|
+      f.fields_for(:comments, Comment.new, index: "foo") do |nested_fields|
         klass = nested_fields.class
-        ''
+        ""
       end
     end
 
@@ -3314,10 +3314,10 @@ class FormHelperTest < ActionView::TestCase
 
     form_for(@post, builder: LabelledFormBuilder) do |f|
       path = f.to_partial_path
-      ''
+      ""
     end
 
-    assert_equal 'labelled_form', path
+    assert_equal "labelled_form", path
   end
 
   class LabelledFormBuilderSubclass < LabelledFormBuilder; end
@@ -3328,7 +3328,7 @@ class FormHelperTest < ActionView::TestCase
     form_for(@post, builder: LabelledFormBuilder) do |f|
       f.fields_for(:comments, Comment.new, builder: LabelledFormBuilderSubclass) do |nested_fields|
         klass = nested_fields.class
-        ''
+        ""
       end
     end
 
@@ -3336,23 +3336,23 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_form_for_with_html_options_adds_options_to_form_tag
-    form_for(@post, html: { id: 'some_form', class: 'some_class', multipart: true }) do |f| end
+    form_for(@post, html: { id: "some_form", class: "some_class", multipart: true }) do |f| end
     expected = whole_form("/posts/123", "some_form", "some_class", method: "patch", multipart: "multipart/form-data")
 
     assert_dom_equal expected, output_buffer
   end
 
   def test_form_for_with_string_url_option
-    form_for(@post, url: 'http://www.otherdomain.com') do |f| end
+    form_for(@post, url: "http://www.otherdomain.com") do |f| end
 
     assert_dom_equal whole_form("http://www.otherdomain.com", "edit_post_123", "edit_post", method: "patch"), output_buffer
   end
 
   def test_form_for_with_hash_url_option
-    form_for(@post, url: { controller: 'controller', action: 'action' }) do |f| end
+    form_for(@post, url: { controller: "controller", action: "action" }) do |f| end
 
-    assert_equal 'controller', @url_for_options[:controller]
-    assert_equal 'action', @url_for_options[:action]
+    assert_equal "controller", @url_for_options[:controller]
+    assert_equal "action", @url_for_options[:action]
   end
 
   def test_form_for_with_record_url_option
@@ -3444,7 +3444,7 @@ class FormHelperTest < ActionView::TestCase
     end
 
     form_for(@post, builder: builder_class) { }
-    assert_equal 1, initialization_count, 'form builder instantiated more than once'
+    assert_equal 1, initialization_count, "form builder instantiated more than once"
   end
 
   protected
@@ -3455,7 +3455,7 @@ class FormHelperTest < ActionView::TestCase
     if options.fetch(:enforce_utf8, true)
       txt = %{<input name="utf8" type="hidden" value="&#x2713;" />}
     else
-      txt = ''
+      txt = ""
     end
 
     if method && !%w(get post).include?(method.to_s)
diff --git a/actionview/test/template/form_options_helper_i18n_test.rb b/actionview/test/template/form_options_helper_i18n_test.rb
index 26ede09a5f..dae0fd15f1 100644
--- a/actionview/test/template/form_options_helper_i18n_test.rb
+++ b/actionview/test/template/form_options_helper_i18n_test.rb
@@ -1,10 +1,10 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class FormOptionsHelperI18nTests < ActionView::TestCase
   tests ActionView::Helpers::FormOptionsHelper
 
   def setup
-    @prompt_message = 'Select!'
+    @prompt_message = "Select!"
     I18n.backend.send(:init_translations)
     I18n.backend.store_translations :en, :helpers => { :select => { :prompt => @prompt_message } }
   end
@@ -14,15 +14,15 @@ class FormOptionsHelperI18nTests < ActionView::TestCase
   end
 
   def test_select_with_prompt_true_translates_prompt_message
-    assert_called_with(I18n, :translate, ['helpers.select.prompt', { :default => 'Please select' }]) do
-      select('post', 'category', [], :prompt => true)
+    assert_called_with(I18n, :translate, ["helpers.select.prompt", { :default => "Please select" }]) do
+      select("post", "category", [], :prompt => true)
     end
   end
 
   def test_select_with_translated_prompt
     assert_dom_equal(
       %Q(<select id="post_category" name="post[category]"><option value="">#{@prompt_message}</option>\n</select>),
-      select('post', 'category', [], :prompt => true)
+      select("post", "category", [], :prompt => true)
     )
   end
 end
diff --git a/actionview/test/template/form_options_helper_test.rb b/actionview/test/template/form_options_helper_test.rb
index a85f2da264..3a2a2cbde2 100644
--- a/actionview/test/template/form_options_helper_test.rb
+++ b/actionview/test/template/form_options_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class Map < Hash
   def category
@@ -10,11 +10,11 @@ class FormOptionsHelperTest < ActionView::TestCase
   tests ActionView::Helpers::FormOptionsHelper
 
   silence_warnings do
-    Post        = Struct.new('Post', :title, :author_name, :body, :secret, :written_on, :category, :origin, :allow_comments)
-    Continent   = Struct.new('Continent', :continent_name, :countries)
-    Country     = Struct.new('Country', :country_id, :country_name)
-    Firm        = Struct.new('Firm', :time_zone)
-    Album       = Struct.new('Album', :id, :title, :genre)
+    Post        = Struct.new("Post", :title, :author_name, :body, :secret, :written_on, :category, :origin, :allow_comments)
+    Continent   = Struct.new("Continent", :continent_name, :countries)
+    Country     = Struct.new("Country", :country_id, :country_name)
+    Firm        = Struct.new("Firm", :time_zone)
+    Album       = Struct.new("Album", :id, :title, :genre)
   end
 
   module FakeZones
@@ -75,7 +75,7 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_collection_options_with_proc_for_selected
     assert_dom_equal(
       "<option value=\"&lt;Abe&gt;\">&lt;Abe&gt; went home</option>\n<option value=\"Babe\" selected=\"selected\">Babe went home</option>\n<option value=\"Cabe\">Cabe went home</option>",
-      options_from_collection_for_select(dummy_posts, "author_name", "title", lambda{|p| p.author_name == 'Babe' })
+      options_from_collection_for_select(dummy_posts, "author_name", "title", lambda{|p| p.author_name == "Babe" })
     )
   end
 
@@ -124,7 +124,7 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_collection_options_with_element_attributes
     assert_dom_equal(
       "<option value=\"USA\" class=\"bold\">USA</option>",
-      options_from_collection_for_select([[ "USA", "USA", { :class => 'bold' } ]], :first, :second)
+      options_from_collection_for_select([[ "USA", "USA", { :class => "bold" } ]], :first, :second)
     )
   end
 
@@ -147,8 +147,8 @@ class FormOptionsHelperTest < ActionView::TestCase
     assert_dom_equal(
       "<option selected=\"selected\" type=\"Coach\" value=\"1\">Richard Bandler</option>\n<option type=\"Coachee\" value=\"1\">Richard Bandler</option>",
       options_for_select([
-        ['Richard Bandler', 1, { type: 'Coach', selected: 'selected' }],
-        ['Richard Bandler', 1, { type: 'Coachee' }]
+        ["Richard Bandler", 1, { type: "Coach", selected: "selected" }],
+        ["Richard Bandler", 1, { type: "Coachee" }]
       ])
     )
   end
@@ -157,8 +157,8 @@ class FormOptionsHelperTest < ActionView::TestCase
     assert_dom_equal(
       "<option disabled=\"disabled\" type=\"Coach\" value=\"1\">Richard Bandler</option>\n<option type=\"Coachee\" value=\"1\">Richard Bandler</option>",
       options_for_select([
-        ['Richard Bandler', 1, { type: 'Coach', disabled: 'disabled' }],
-        ['Richard Bandler', 1, { type: 'Coachee' }]
+        ["Richard Bandler", 1, { type: "Coach", disabled: "disabled" }],
+        ["Richard Bandler", 1, { type: "Coachee" }]
       ])
     )
   end
@@ -336,7 +336,7 @@ class FormOptionsHelperTest < ActionView::TestCase
       "<optgroup label=\"North America\"><option value=\"US\">United States</option>\n<option value=\"Canada\">Canada</option></optgroup><optgroup label=\"Europe\"><option value=\"GB\">Great Britain</option>\n<option value=\"Germany\">Germany</option></optgroup>",
       grouped_options_for_select([
          ["North America",
-             [['United States','US'],"Canada"]],
+             [["United States","US"],"Canada"]],
          ["Europe",
              [["Great Britain","GB"], "Germany"]]
        ])
@@ -347,8 +347,8 @@ class FormOptionsHelperTest < ActionView::TestCase
     assert_dom_equal(
       "<optgroup label=\"North America\" data-foo=\"bar\"><option value=\"US\">United States</option>\n<option value=\"Canada\">Canada</option></optgroup><optgroup label=\"Europe\" disabled=\"disabled\"><option value=\"GB\">Great Britain</option>\n<option value=\"Germany\">Germany</option></optgroup>",
       grouped_options_for_select([
-         ["North America", [['United States','US'],"Canada"], :data => { :foo => 'bar' }],
-         ["Europe", [["Great Britain","GB"], "Germany"], :disabled => 'disabled']
+         ["North America", [["United States","US"],"Canada"], :data => { :foo => "bar" }],
+         ["Europe", [["Great Britain","GB"], "Germany"], :disabled => "disabled"]
        ])
     )
   end
@@ -357,7 +357,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     assert_dom_equal(
       "<optgroup label=\"----------\"><option value=\"US\">US</option>\n<option value=\"Canada\">Canada</option></optgroup><optgroup label=\"----------\"><option value=\"GB\">GB</option>\n<option value=\"Germany\">Germany</option></optgroup>",
 
-      grouped_options_for_select([['US',"Canada"] , ["GB", "Germany"]], nil, divider: "----------")
+      grouped_options_for_select([["US","Canada"] , ["GB", "Germany"]], nil, divider: "----------")
     )
   end
 
@@ -382,13 +382,13 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_grouped_options_for_select_with_prompt_returns_html_escaped_string
     assert_dom_equal(
       "<option value=\"\">&lt;Choose One&gt;</option><optgroup label=\"Hats\"><option value=\"Baseball Cap\">Baseball Cap</option>\n<option value=\"Cowboy Hat\">Cowboy Hat</option></optgroup>",
-      grouped_options_for_select([["Hats", ["Baseball Cap","Cowboy Hat"]]], nil, prompt: '<Choose One>'))
+      grouped_options_for_select([["Hats", ["Baseball Cap","Cowboy Hat"]]], nil, prompt: "<Choose One>"))
   end
 
   def test_optgroups_with_with_options_with_hash
     assert_dom_equal(
        "<optgroup label=\"North America\"><option value=\"United States\">United States</option>\n<option value=\"Canada\">Canada</option></optgroup><optgroup label=\"Europe\"><option value=\"Denmark\">Denmark</option>\n<option value=\"Germany\">Germany</option></optgroup>",
-       grouped_options_for_select({'North America' => ['United States','Canada'], 'Europe' => ['Denmark','Germany']})
+       grouped_options_for_select({"North America" => ["United States","Canada"], "Europe" => ["Denmark","Germany"]})
     )
   end
 
@@ -591,7 +591,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     options = raw("<option value=\"abe\">abe</option><option value=\"mus\">mus</option><option value=\"hest\">hest</option>")
 
     output_buffer = fields_for :post, @post do |f|
-      concat f.select(:category, options, :prompt => 'The prompt')
+      concat f.select(:category, options, :prompt => "The prompt")
     end
 
     assert_dom_equal(
@@ -645,7 +645,7 @@ class FormOptionsHelperTest < ActionView::TestCase
   end
 
   def test_select_with_multiple_and_with_explicit_name_ending_with_brackets
-    output_buffer =  select(:post, :category, [], {include_hidden: false}, multiple: true, name: 'post[category][]')
+    output_buffer =  select(:post, :category, [], {include_hidden: false}, multiple: true, name: "post[category][]")
     assert_dom_equal(
       "<select multiple=\"multiple\" id=\"post_category\" name=\"post[category][]\"></select>",
       output_buffer
@@ -672,7 +672,7 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_select_with_include_blank_false_and_required
     @post = Post.new
     @post.category = "<mus>"
-    e = assert_raises(ArgumentError) { select("post", "category", %w( abe <mus> hest), { include_blank: false }, required: 'required') }
+    e = assert_raises(ArgumentError) { select("post", "category", %w( abe <mus> hest), { include_blank: false }, required: "required") }
     assert_match(/include_blank cannot be false for a required field./, e.message)
   end
 
@@ -681,7 +681,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post.category = "<mus>"
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"\">None</option>\n<option value=\"abe\">abe</option>\n<option value=\"&lt;mus&gt;\" selected=\"selected\">&lt;mus&gt;</option>\n<option value=\"hest\">hest</option></select>",
-      select("post", "category", %w( abe <mus> hest), :include_blank => 'None')
+      select("post", "category", %w( abe <mus> hest), :include_blank => "None")
     )
   end
 
@@ -690,7 +690,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post.category = "<mus>"
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"\">&lt;None&gt;</option>\n<option value=\"abe\">abe</option>\n<option value=\"&lt;mus&gt;\" selected=\"selected\">&lt;mus&gt;</option>\n<option value=\"hest\">hest</option></select>",
-      select("post", "category", %w( abe <mus> hest), :include_blank => '<None>')
+      select("post", "category", %w( abe <mus> hest), :include_blank => "<None>")
     )
   end
 
@@ -717,7 +717,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post.category = ""
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"\">The prompt</option>\n<option value=\"abe\">abe</option>\n<option value=\"&lt;mus&gt;\">&lt;mus&gt;</option>\n<option value=\"hest\">hest</option></select>",
-      select("post", "category", %w( abe <mus> hest), :prompt => 'The prompt')
+      select("post", "category", %w( abe <mus> hest), :prompt => "The prompt")
     )
   end
 
@@ -725,7 +725,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post = Post.new
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"\">&lt;The prompt&gt;</option>\n<option value=\"abe\">abe</option>\n<option value=\"&lt;mus&gt;\">&lt;mus&gt;</option>\n<option value=\"hest\">hest</option></select>",
-      select("post", "category", %w( abe <mus> hest), :prompt => '<The prompt>')
+      select("post", "category", %w( abe <mus> hest), :prompt => "<The prompt>")
     )
   end
 
@@ -752,7 +752,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post.category = ""
     assert_dom_equal(
         "<select class=\"disabled\" disabled=\"disabled\" name=\"post[category]\" id=\"post_category\"><option value=\"\">Please select</option>\n<option value=\"\"></option>\n</select>",
-        select("post", "category", [], { prompt: true, include_blank: true }, { class: 'disabled', disabled: true })
+        select("post", "category", [], { prompt: true, include_blank: true }, { class: "disabled", disabled: true })
     )
   end
 
@@ -830,7 +830,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post.category = "<mus>"
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"abe\" selected=\"selected\">abe</option>\n<option value=\"&lt;mus&gt;\">&lt;mus&gt;</option>\n<option value=\"hest\">hest</option></select>",
-      select("post", "category", %w( abe <mus> hest ), :selected => 'abe')
+      select("post", "category", %w( abe <mus> hest ), :selected => "abe")
     )
   end
 
@@ -849,7 +849,7 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_select_escapes_options
     assert_dom_equal(
       '<select id="post_title" name="post[title]">&lt;script&gt;alert(1)&lt;/script&gt;</select>',
-      select('post', 'title', '<script>alert(1)</script>')
+      select("post", "title", "<script>alert(1)</script>")
     )
   end
 
@@ -867,7 +867,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post.category = "<mus>"
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"abe\">abe</option>\n<option value=\"&lt;mus&gt;\" selected=\"selected\">&lt;mus&gt;</option>\n<option value=\"hest\" disabled=\"disabled\">hest</option></select>",
-      select("post", "category", %w( abe <mus> hest ), :disabled => 'hest')
+      select("post", "category", %w( abe <mus> hest ), :disabled => "hest")
     )
   end
 
@@ -875,7 +875,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post = Post.new
     assert_dom_equal(
       "<select id=\"post_locale\" name=\"post[locale]\"><option value=\"en\">en</option>\n<option value=\"ru\" selected=\"selected\">ru</option></select>",
-      select("post", "locale", %w( en ru ), :selected => 'ru')
+      select("post", "locale", %w( en ru ), :selected => "ru")
     )
   end
 
@@ -883,7 +883,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post = Post.new
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"one\">one</option>\n<option selected=\"selected\" value=\"two\">two</option></select>",
-      select("post", "category", %w( one two ), :selected => 'two', :prompt => true)
+      select("post", "category", %w( one two ), :selected => "two", :prompt => true)
     )
   end
 
@@ -892,7 +892,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     @post.category = "<mus>"
     assert_dom_equal(
       "<select id=\"post_category\" name=\"post[category]\"><option value=\"abe\" disabled=\"disabled\">abe</option>\n<option value=\"&lt;mus&gt;\" selected=\"selected\">&lt;mus&gt;</option>\n<option value=\"hest\" disabled=\"disabled\">hest</option></select>",
-      select("post", "category", %w( abe <mus> hest ), :disabled => ['hest', 'abe'])
+      select("post", "category", %w( abe <mus> hest ), :disabled => ["hest", "abe"])
     )
   end
 
@@ -974,7 +974,7 @@ class FormOptionsHelperTest < ActionView::TestCase
 
     assert_dom_equal(
       "<select id=\"post_author_name\" name=\"post[author_name]\" style=\"width: 200px\"><option value=\"\">No Selection</option>\n<option value=\"&lt;Abe&gt;\">&lt;Abe&gt;</option>\n<option value=\"Babe\" selected=\"selected\">Babe</option>\n<option value=\"Cabe\">Cabe</option></select>",
-      collection_select("post", "author_name", dummy_posts, "author_name", "author_name", { :include_blank => 'No Selection' }, "style" => "width: 200px")
+      collection_select("post", "author_name", dummy_posts, "author_name", "author_name", { :include_blank => "No Selection" }, "style" => "width: 200px")
     )
   end
 
@@ -988,7 +988,7 @@ class FormOptionsHelperTest < ActionView::TestCase
     assert_dom_equal expected, collection_select("post", "author_name", dummy_posts, "author_name", "author_name", { :include_blank => true }, :multiple => true)
 
     # Shouldn't suffix custom name with [].
-    assert_dom_equal expected, collection_select("post", "author_name", dummy_posts, "author_name", "author_name", { :include_blank => true, :name => 'post[author_name][]' }, :multiple => true)
+    assert_dom_equal expected, collection_select("post", "author_name", dummy_posts, "author_name", "author_name", { :include_blank => true, :name => "post[author_name][]" }, :multiple => true)
   end
 
   def test_collection_select_with_blank_and_selected
@@ -1007,7 +1007,7 @@ class FormOptionsHelperTest < ActionView::TestCase
 
     assert_dom_equal(
       "<select id=\"post_author_name\" name=\"post[author_name]\"><option value=\"&lt;Abe&gt;\">&lt;Abe&gt;</option>\n<option value=\"Babe\" selected=\"selected\">Babe</option>\n<option value=\"Cabe\" disabled=\"disabled\">Cabe</option></select>",
-      collection_select("post", "author_name", dummy_posts, "author_name", "author_name", :disabled => 'Cabe')
+      collection_select("post", "author_name", dummy_posts, "author_name", "author_name", :disabled => "Cabe")
     )
   end
 
@@ -1116,7 +1116,7 @@ class FormOptionsHelperTest < ActionView::TestCase
 
   def test_time_zone_select_with_blank_as_string
     @firm = Firm.new("D")
-    html = time_zone_select("firm", "time_zone", nil, :include_blank => 'No Zone')
+    html = time_zone_select("firm", "time_zone", nil, :include_blank => "No Zone")
     assert_dom_equal "<select id=\"firm_time_zone\" name=\"firm[time_zone]\">" +
                  "<option value=\"\">No Zone</option>\n" +
                  "<option value=\"A\">A</option>\n" +
@@ -1164,7 +1164,7 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_time_zone_select_with_blank_as_string_and_style
     @firm = Firm.new("D")
     html = time_zone_select("firm", "time_zone", nil,
-      { :include_blank => 'No Zone' }, "style" => "color: red")
+      { :include_blank => "No Zone" }, "style" => "color: red")
     assert_dom_equal "<select id=\"firm_time_zone\" name=\"firm[time_zone]\" style=\"color: red\">" +
                  "<option value=\"\">No Zone</option>\n" +
                  "<option value=\"A\">A</option>\n" +
@@ -1175,7 +1175,7 @@ class FormOptionsHelperTest < ActionView::TestCase
                  "</select>",
                  html
     assert_dom_equal html, time_zone_select("firm", "time_zone", nil,
-      { :include_blank => 'No Zone' }, :style => "color: red")
+      { :include_blank => "No Zone" }, :style => "color: red")
   end
 
   def test_time_zone_select_with_priority_zones
@@ -1237,7 +1237,7 @@ class FormOptionsHelperTest < ActionView::TestCase
      @firm = Firm.new()
      @firm.time_zone = nil
 
-     html = time_zone_select( "firm", "time_zone", nil, :default => 'B' )
+     html = time_zone_select( "firm", "time_zone", nil, :default => "B" )
      assert_dom_equal "<select id=\"firm_time_zone\" name=\"firm[time_zone]\">" +
                    "<option value=\"A\">A</option>\n" +
                    "<option value=\"B\" selected=\"selected\">B</option>\n" +
@@ -1249,9 +1249,9 @@ class FormOptionsHelperTest < ActionView::TestCase
   end
 
   def test_time_zone_select_with_default_time_zone_and_value
-    @firm = Firm.new('D')
+    @firm = Firm.new("D")
 
-    html = time_zone_select( "firm", "time_zone", nil, :default => 'B' )
+    html = time_zone_select( "firm", "time_zone", nil, :default => "B" )
     assert_dom_equal "<select id=\"firm_time_zone\" name=\"firm[time_zone]\">" +
                   "<option value=\"A\">A</option>\n" +
                   "<option value=\"B\">B</option>\n" +
@@ -1265,35 +1265,35 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_options_for_select_with_element_attributes
     assert_dom_equal(
       "<option value=\"&lt;Denmark&gt;\" class=\"bold\">&lt;Denmark&gt;</option>\n<option value=\"USA\" onclick=\"alert(&#39;Hello World&#39;);\">USA</option>\n<option value=\"Sweden\">Sweden</option>\n<option value=\"Germany\">Germany</option>",
-      options_for_select([ [ "<Denmark>", { :class => 'bold' } ], [ "USA", { :onclick => "alert('Hello World');" } ], [ "Sweden" ], "Germany" ])
+      options_for_select([ [ "<Denmark>", { :class => "bold" } ], [ "USA", { :onclick => "alert('Hello World');" } ], [ "Sweden" ], "Germany" ])
     )
   end
 
   def test_options_for_select_with_data_element
     assert_dom_equal(
       "<option value=\"&lt;Denmark&gt;\" data-test=\"bold\">&lt;Denmark&gt;</option>",
-      options_for_select([ [ "<Denmark>", { :data => { :test => 'bold' } } ] ])
+      options_for_select([ [ "<Denmark>", { :data => { :test => "bold" } } ] ])
     )
   end
 
   def test_options_for_select_with_data_element_with_special_characters
     assert_dom_equal(
       "<option value=\"&lt;Denmark&gt;\" data-test=\"&lt;bold&gt;\">&lt;Denmark&gt;</option>",
-      options_for_select([ [ "<Denmark>", { :data => { :test => '<bold>' } } ] ])
+      options_for_select([ [ "<Denmark>", { :data => { :test => "<bold>" } } ] ])
     )
   end
 
   def test_options_for_select_with_element_attributes_and_selection
     assert_dom_equal(
       "<option value=\"&lt;Denmark&gt;\">&lt;Denmark&gt;</option>\n<option value=\"USA\" class=\"bold\" selected=\"selected\">USA</option>\n<option value=\"Sweden\">Sweden</option>",
-      options_for_select([ "<Denmark>", [ "USA", { :class => 'bold' } ], "Sweden" ], "USA")
+      options_for_select([ "<Denmark>", [ "USA", { :class => "bold" } ], "Sweden" ], "USA")
     )
   end
 
   def test_options_for_select_with_element_attributes_and_selection_array
     assert_dom_equal(
       "<option value=\"&lt;Denmark&gt;\">&lt;Denmark&gt;</option>\n<option value=\"USA\" class=\"bold\" selected=\"selected\">USA</option>\n<option value=\"Sweden\" selected=\"selected\">Sweden</option>",
-      options_for_select([ "<Denmark>", [ "USA", { :class => 'bold' } ], "Sweden" ], [ "USA", "Sweden" ])
+      options_for_select([ "<Denmark>", [ "USA", { :class => "bold" } ], "Sweden" ], [ "USA", "Sweden" ])
     )
   end
 
@@ -1305,46 +1305,46 @@ class FormOptionsHelperTest < ActionView::TestCase
   end
 
   def test_option_html_attributes_with_no_array_element
-    assert_equal({}, option_html_attributes('foo'))
+    assert_equal({}, option_html_attributes("foo"))
   end
 
   def test_option_html_attributes_without_hash
-    assert_equal({}, option_html_attributes([ 'foo', 'bar' ]))
+    assert_equal({}, option_html_attributes([ "foo", "bar" ]))
   end
 
   def test_option_html_attributes_with_single_element_hash
     assert_equal(
-      {:class => 'fancy'},
-      option_html_attributes([ 'foo', 'bar', { :class => 'fancy' } ])
+      {:class => "fancy"},
+      option_html_attributes([ "foo", "bar", { :class => "fancy" } ])
     )
   end
 
   def test_option_html_attributes_with_multiple_element_hash
     assert_equal(
-      {:class => 'fancy', 'onclick' => "alert('Hello World');"},
-      option_html_attributes([ 'foo', 'bar', { :class => 'fancy', 'onclick' => "alert('Hello World');" } ])
+      {:class => "fancy", "onclick" => "alert('Hello World');"},
+      option_html_attributes([ "foo", "bar", { :class => "fancy", "onclick" => "alert('Hello World');" } ])
     )
   end
 
   def test_option_html_attributes_with_multiple_hashes
     assert_equal(
-      {:class => 'fancy', 'onclick' => "alert('Hello World');"},
-      option_html_attributes([ 'foo', 'bar', { :class => 'fancy' }, { 'onclick' => "alert('Hello World');" } ])
+      {:class => "fancy", "onclick" => "alert('Hello World');"},
+      option_html_attributes([ "foo", "bar", { :class => "fancy" }, { "onclick" => "alert('Hello World');" } ])
     )
   end
 
   def test_option_html_attributes_with_multiple_hashes_does_not_modify_them
-    options1 = { class: 'fancy' }
+    options1 = { class: "fancy" }
     options2 = { onclick: "alert('Hello World');" }
-    option_html_attributes([ 'foo', 'bar', options1, options2 ])
+    option_html_attributes([ "foo", "bar", options1, options2 ])
 
-    assert_equal({ class: 'fancy' }, options1)
+    assert_equal({ class: "fancy" }, options1)
     assert_equal({ onclick: "alert('Hello World');" }, options2)
   end
 
   def test_grouped_collection_select
     @post = Post.new
-    @post.origin = 'dk'
+    @post.origin = "dk"
 
     assert_dom_equal(
       %Q{<select id="post_origin" name="post[origin]"><optgroup label="&lt;Africa&gt;"><option value="&lt;sa&gt;">&lt;South Africa&gt;</option>\n<option value="so">Somalia</option></optgroup><optgroup label="Europe"><option value="dk" selected="selected">Denmark</option>\n<option value="ie">Ireland</option></optgroup></select>},
@@ -1357,7 +1357,7 @@ class FormOptionsHelperTest < ActionView::TestCase
 
     assert_dom_equal(
       %Q{<select id="post_origin" name="post[origin]"><optgroup label="&lt;Africa&gt;"><option value="&lt;sa&gt;">&lt;South Africa&gt;</option>\n<option value="so">Somalia</option></optgroup><optgroup label="Europe"><option value="dk" selected="selected">Denmark</option>\n<option value="ie">Ireland</option></optgroup></select>},
-      grouped_collection_select("post", "origin", dummy_continents, :countries, :continent_name, :country_id, :country_name, :selected => 'dk')
+      grouped_collection_select("post", "origin", dummy_continents, :countries, :continent_name, :country_id, :country_name, :selected => "dk")
     )
   end
 
@@ -1366,13 +1366,13 @@ class FormOptionsHelperTest < ActionView::TestCase
 
     assert_dom_equal(
       %Q{<select id="post_origin" name="post[origin]"><optgroup label="&lt;Africa&gt;"><option value="&lt;sa&gt;">&lt;South Africa&gt;</option>\n<option value="so">Somalia</option></optgroup><optgroup label="Europe"><option disabled="disabled" value="dk">Denmark</option>\n<option value="ie">Ireland</option></optgroup></select>},
-      grouped_collection_select("post", "origin", dummy_continents, :countries, :continent_name, :country_id, :country_name, :disabled => 'dk')
+      grouped_collection_select("post", "origin", dummy_continents, :countries, :continent_name, :country_id, :country_name, :disabled => "dk")
     )
   end
 
   def test_grouped_collection_select_under_fields_for
     @post = Post.new
-    @post.origin = 'dk'
+    @post.origin = "dk"
 
     output_buffer = fields_for :post, @post do |f|
       concat f.grouped_collection_select("origin", dummy_continents, :countries, :continent_name, :country_id, :country_name)
diff --git a/actionview/test/template/form_tag_helper_test.rb b/actionview/test/template/form_tag_helper_test.rb
index 4fdca4976f..5b5d34b178 100644
--- a/actionview/test/template/form_tag_helper_test.rb
+++ b/actionview/test/template/form_tag_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class FormTagHelperTest < ActionView::TestCase
   include RenderERBUtils
@@ -14,7 +14,7 @@ class FormTagHelperTest < ActionView::TestCase
     method = options[:method]
     enforce_utf8 = options.fetch(:enforce_utf8, true)
 
-    ''.tap do |txt|
+    "".tap do |txt|
       if enforce_utf8
         txt << %{<input name="utf8" type="hidden" value="&#x2713;" />}
       end
@@ -78,7 +78,7 @@ class FormTagHelperTest < ActionView::TestCase
 
   def test_check_box_tag_id_sanitized
     label_elem = root_elem(check_box_tag("project[2][admin]"))
-    assert_match VALID_HTML_ID, label_elem['id']
+    assert_match VALID_HTML_ID, label_elem["id"]
   end
 
   def test_form_tag
@@ -88,7 +88,7 @@ class FormTagHelperTest < ActionView::TestCase
   end
 
   def test_form_tag_multipart
-    actual = form_tag({}, { 'multipart' => true })
+    actual = form_tag({}, { "multipart" => true })
     expected = whole_form("http://www.example.com", :enctype => true)
     assert_dom_equal expected, actual
   end
@@ -165,7 +165,7 @@ class FormTagHelperTest < ActionView::TestCase
 
   def test_hidden_field_tag_id_sanitized
     input_elem = root_elem(hidden_field_tag("item[][title]"))
-    assert_match VALID_HTML_ID, input_elem['id']
+    assert_match VALID_HTML_ID, input_elem["id"]
   end
 
   def test_file_field_tag
@@ -183,7 +183,7 @@ class FormTagHelperTest < ActionView::TestCase
   end
 
   def test_multiple_field_tags_with_same_options
-    options = {class: 'important'}
+    options = {class: "important"}
     assert_dom_equal %(<input name="title" type="file" id="title" class="important"/>), file_field_tag("title", options)
     assert_dom_equal %(<input type="password" name="title" id="title" value="Hello!" class="important" />), password_field_tag("title", "Hello!", options)
     assert_dom_equal %(<input type="text" name="title" id="title" value="Hello!" class="important" />), text_field_tag("title", "Hello!", options)
@@ -210,7 +210,7 @@ class FormTagHelperTest < ActionView::TestCase
     expected = %(<input id="person_gender_m" name="person[gender]" type="radio" value="m" />)
     assert_dom_equal expected, actual
 
-    actual = radio_button_tag('ctrlname', 'apache2.2')
+    actual = radio_button_tag("ctrlname", "apache2.2")
     expected = %(<input id="ctrlname_apache2.2" name="ctrlname" type="radio" value="apache2.2" />)
     assert_dom_equal expected, actual
   end
@@ -235,7 +235,7 @@ class FormTagHelperTest < ActionView::TestCase
 
   def test_select_tag_id_sanitized
     input_elem = root_elem(select_tag("project[1]people", "<option>david</option>"))
-    assert_match VALID_HTML_ID, input_elem['id']
+    assert_match VALID_HTML_ID, input_elem["id"]
   end
 
   def test_select_tag_with_include_blank
@@ -251,7 +251,7 @@ class FormTagHelperTest < ActionView::TestCase
   end
 
   def test_select_tag_with_include_blank_string
-    actual = select_tag "places", raw("<option>Home</option><option>Work</option><option>Pub</option>"), include_blank: 'Choose'
+    actual = select_tag "places", raw("<option>Home</option><option>Work</option><option>Pub</option>"), include_blank: "Choose"
     expected = %(<select id="places" name="places"><option value="">Choose</option><option>Home</option><option>Work</option><option>Pub</option></select>)
     assert_dom_equal expected, actual
   end
@@ -306,7 +306,7 @@ class FormTagHelperTest < ActionView::TestCase
 
   def test_text_area_tag_id_sanitized
     input_elem = root_elem(text_area_tag("item[][description]"))
-    assert_match VALID_HTML_ID, input_elem['id']
+    assert_match VALID_HTML_ID, input_elem["id"]
   end
 
   def test_text_area_tag_escape_content
@@ -370,7 +370,7 @@ class FormTagHelperTest < ActionView::TestCase
   end
 
   def test_text_field_tag_with_placeholder_option
-    actual = text_field_tag "title", "Hello!", placeholder: 'Enter search term...'
+    actual = text_field_tag "title", "Hello!", placeholder: "Enter search term..."
     expected = %(<input id="title" name="title" placeholder="Enter search term..." type="text" value="Hello!" />)
     assert_dom_equal expected, actual
   end
@@ -383,7 +383,7 @@ class FormTagHelperTest < ActionView::TestCase
 
   def test_text_field_tag_id_sanitized
     input_elem = root_elem(text_field_tag("item[][title]"))
-    assert_match VALID_HTML_ID, input_elem['id']
+    assert_match VALID_HTML_ID, input_elem["id"]
   end
 
   def test_label_tag_without_text
@@ -412,11 +412,11 @@ class FormTagHelperTest < ActionView::TestCase
 
   def test_label_tag_id_sanitized
     label_elem = root_elem(label_tag("item[title]"))
-    assert_match VALID_HTML_ID, label_elem['for']
+    assert_match VALID_HTML_ID, label_elem["for"]
   end
 
   def test_label_tag_with_block
-    assert_dom_equal('<label>Blocked</label>', label_tag { "Blocked" })
+    assert_dom_equal("<label>Blocked</label>", label_tag { "Blocked" })
   end
 
   def test_label_tag_with_block_and_argument
@@ -430,7 +430,7 @@ class FormTagHelperTest < ActionView::TestCase
   end
 
   def test_boolean_options
-    assert_dom_equal %(<input checked="checked" disabled="disabled" id="admin" name="admin" readonly="readonly" type="checkbox" value="1" />), check_box_tag("admin", 1, true, 'disabled' => true, :readonly => "yes")
+    assert_dom_equal %(<input checked="checked" disabled="disabled" id="admin" name="admin" readonly="readonly" type="checkbox" value="1" />), check_box_tag("admin", 1, true, "disabled" => true, :readonly => "yes")
     assert_dom_equal %(<input checked="checked" id="admin" name="admin" type="checkbox" value="1" />), check_box_tag("admin", 1, true, :disabled => false, :readonly => nil)
     assert_dom_equal %(<input type="checkbox" />), tag(:input, :type => "checkbox", :checked => false)
     assert_dom_equal %(<select id="people" multiple="multiple" name="people[]"><option>david</option></select>), select_tag("people", raw("<option>david</option>"), :multiple => true)
@@ -561,16 +561,16 @@ class FormTagHelperTest < ActionView::TestCase
   end
 
   def test_button_tag_with_block
-    assert_dom_equal('<button name="button" type="submit">Content</button>', button_tag { 'Content' })
+    assert_dom_equal('<button name="button" type="submit">Content</button>', button_tag { "Content" })
   end
 
   def test_button_tag_with_block_and_options
-    output = button_tag(:name => 'temptation', :type => 'button') { content_tag(:strong, 'Do not press me') }
+    output = button_tag(:name => "temptation", :type => "button") { content_tag(:strong, "Do not press me") }
     assert_dom_equal('<button name="temptation" type="button"><strong>Do not press me</strong></button>', output)
   end
 
   def test_button_tag_defaults_with_block_and_options
-    output = button_tag(:name => 'temptation', :value => 'within') { content_tag(:strong, 'Do not press me') }
+    output = button_tag(:name => "temptation", :value => "within") { content_tag(:strong, "Do not press me") }
     assert_dom_equal('<button name="temptation" value="within" type="submit" ><strong>Do not press me</strong></button>', output)
   end
 
diff --git a/actionview/test/template/html_test.rb b/actionview/test/template/html_test.rb
index 549c12c88c..60f4b0aee6 100644
--- a/actionview/test/template/html_test.rb
+++ b/actionview/test/template/html_test.rb
@@ -1,17 +1,17 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class HTMLTest < ActiveSupport::TestCase
-  test 'formats returns symbol for recognized MIME type' do
-    assert_equal [:html], ActionView::Template::HTML.new('', :html).formats
+  test "formats returns symbol for recognized MIME type" do
+    assert_equal [:html], ActionView::Template::HTML.new("", :html).formats
   end
 
-  test 'formats returns string for recognized MIME type when MIME does not have symbol' do
+  test "formats returns string for recognized MIME type when MIME does not have symbol" do
     foo = Mime::Type.lookup("foo")
     assert_nil foo.to_sym
-    assert_equal ['foo'], ActionView::Template::HTML.new('', foo).formats
+    assert_equal ["foo"], ActionView::Template::HTML.new("", foo).formats
   end
 
-  test 'formats returns string for unknown MIME type' do
-    assert_equal ['foo'], ActionView::Template::HTML.new('', 'foo').formats
+  test "formats returns string for unknown MIME type" do
+    assert_equal ["foo"], ActionView::Template::HTML.new("", "foo").formats
   end
 end
diff --git a/actionview/test/template/javascript_helper_test.rb b/actionview/test/template/javascript_helper_test.rb
index 9f1535ef53..01ebc8cae1 100644
--- a/actionview/test/template/javascript_helper_test.rb
+++ b/actionview/test/template/javascript_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class JavaScriptHelperTest < ActionView::TestCase
   tests ActionView::Helpers::JavaScriptHelper
@@ -16,7 +16,7 @@ class JavaScriptHelperTest < ActionView::TestCase
   end
 
   def test_escape_javascript
-    assert_equal '', escape_javascript(nil)
+    assert_equal "", escape_javascript(nil)
     assert_equal %(This \\"thing\\" is really\\n netos\\'), escape_javascript(%(This "thing" is really\n netos'))
     assert_equal %(backslash\\\\test), escape_javascript( %(backslash\\test) )
     assert_equal %(dont <\\/close> tags), escape_javascript(%(dont </close> tags))
@@ -36,19 +36,19 @@ class JavaScriptHelperTest < ActionView::TestCase
   end
 
   def test_javascript_tag
-    self.output_buffer = 'foo'
+    self.output_buffer = "foo"
 
     assert_dom_equal "<script>\n//<![CDATA[\nalert('hello')\n//]]>\n</script>",
       javascript_tag("alert('hello')")
 
-    assert_equal 'foo', output_buffer, 'javascript_tag without a block should not concat to output_buffer'
+    assert_equal "foo", output_buffer, "javascript_tag without a block should not concat to output_buffer"
   end
 
   # Setting the :extname option will control what extension (if any) is appended to the url for assets
   def test_javascript_include_tag
-    assert_dom_equal "<script src='/foo.js'></script>",  javascript_include_tag('/foo')
-    assert_dom_equal "<script src='/foo'></script>",     javascript_include_tag('/foo', extname: false )
-    assert_dom_equal "<script src='/foo.bar'></script>", javascript_include_tag('/foo', extname: '.bar' )
+    assert_dom_equal "<script src='/foo.js'></script>",  javascript_include_tag("/foo")
+    assert_dom_equal "<script src='/foo'></script>",     javascript_include_tag("/foo", extname: false )
+    assert_dom_equal "<script src='/foo.bar'></script>", javascript_include_tag("/foo", extname: ".bar" )
   end
 
   def test_javascript_tag_with_options
diff --git a/actionview/test/template/log_subscriber_test.rb b/actionview/test/template/log_subscriber_test.rb
index 7683444bf0..f864999a8e 100644
--- a/actionview/test/template/log_subscriber_test.rb
+++ b/actionview/test/template/log_subscriber_test.rb
@@ -116,10 +116,10 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
   def test_render_collection_with_cached_set
     Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
       def @view.view_cache_dependencies; []; end
-      def @view.fragment_cache_key(*); 'ahoy `controller` dependency'; end
+      def @view.fragment_cache_key(*); "ahoy `controller` dependency"; end
 
-      @view.render(partial: 'customers/customer', collection: [ Customer.new('david'), Customer.new('mary') ], cached: true,
-        locals: { greeting: 'hi' })
+      @view.render(partial: "customers/customer", collection: [ Customer.new("david"), Customer.new("mary") ], cached: true,
+        locals: { greeting: "hi" })
       wait
 
       assert_equal 1, @logger.logged(:info).size
diff --git a/actionview/test/template/number_helper_test.rb b/actionview/test/template/number_helper_test.rb
index ace3e950b8..ed31b930dd 100644
--- a/actionview/test/template/number_helper_test.rb
+++ b/actionview/test/template/number_helper_test.rb
@@ -20,16 +20,16 @@ class NumberHelperTest < ActionView::TestCase
     assert_equal "&amp;pound;1,234,567,890.50", number_to_currency("1234567890.50", unit: "&pound;")
     assert_equal "&lt;b&gt;1,234,567,890.50&lt;/b&gt; $", number_to_currency("1234567890.50", format: "<b>%n</b> %u")
     assert_equal "&lt;b&gt;1,234,567,890.50&lt;/b&gt; $", number_to_currency("-1234567890.50", negative_format: "<b>%n</b> %u")
-    assert_equal "&lt;b&gt;1,234,567,890.50&lt;/b&gt; $", number_to_currency("-1234567890.50", 'negative_format' => "<b>%n</b> %u")
-    assert_equal '₹ 12,30,000.00', number_to_currency(1230000, delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/, unit: '₹', format: "%u %n")
+    assert_equal "&lt;b&gt;1,234,567,890.50&lt;/b&gt; $", number_to_currency("-1234567890.50", "negative_format" => "<b>%n</b> %u")
+    assert_equal "₹ 12,30,000.00", number_to_currency(1230000, delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/, unit: "₹", format: "%u %n")
   end
 
   def test_number_to_percentage
     assert_equal nil, number_to_percentage(nil)
     assert_equal "100.000%", number_to_percentage(100)
-    assert_equal "100.000 %", number_to_percentage(100, format: '%n %')
-    assert_equal "&lt;b&gt;100.000&lt;/b&gt; %", number_to_percentage(100, format: '<b>%n</b> %')
-    assert_equal "<b>100.000</b> %", number_to_percentage(100, format: raw('<b>%n</b> %'))
+    assert_equal "100.000 %", number_to_percentage(100, format: "%n %")
+    assert_equal "&lt;b&gt;100.000&lt;/b&gt; %", number_to_percentage(100, format: "<b>%n</b> %")
+    assert_equal "<b>100.000</b> %", number_to_percentage(100, format: raw("<b>%n</b> %"))
     assert_equal "100%", number_to_percentage(100, precision: 0)
     assert_equal "123.4%", number_to_percentage(123.400, precision: 3, strip_insignificant_zeros: true)
     assert_equal "1.000,000%", number_to_percentage(1000, delimiter: ".", separator: ",")
@@ -71,27 +71,27 @@ class NumberHelperTest < ActionView::TestCase
 
   def test_number_to_human_escape_units
     volume = { unit: "<b>ml</b>", thousand: "<b>lt</b>", million: "<b>m3</b>", trillion: "<b>km3</b>", quadrillion: "<b>Pl</b>" }
-    assert_equal '123 &lt;b&gt;lt&lt;/b&gt;', number_to_human(123456, :units => volume)
-    assert_equal '12 &lt;b&gt;ml&lt;/b&gt;', number_to_human(12, :units => volume)
-    assert_equal '1.23 &lt;b&gt;m3&lt;/b&gt;', number_to_human(1234567, :units => volume)
-    assert_equal '1.23 &lt;b&gt;km3&lt;/b&gt;', number_to_human(1_234_567_000_000, :units => volume)
-    assert_equal '1.23 &lt;b&gt;Pl&lt;/b&gt;', number_to_human(1_234_567_000_000_000, :units => volume)
+    assert_equal "123 &lt;b&gt;lt&lt;/b&gt;", number_to_human(123456, :units => volume)
+    assert_equal "12 &lt;b&gt;ml&lt;/b&gt;", number_to_human(12, :units => volume)
+    assert_equal "1.23 &lt;b&gt;m3&lt;/b&gt;", number_to_human(1234567, :units => volume)
+    assert_equal "1.23 &lt;b&gt;km3&lt;/b&gt;", number_to_human(1_234_567_000_000, :units => volume)
+    assert_equal "1.23 &lt;b&gt;Pl&lt;/b&gt;", number_to_human(1_234_567_000_000_000, :units => volume)
 
     #Including fractionals
     distance = { mili: "<b>mm</b>", centi: "<b>cm</b>", deci: "<b>dm</b>", unit: "<b>m</b>",
                  ten: "<b>dam</b>", hundred: "<b>hm</b>", thousand: "<b>km</b>",
                  micro: "<b>um</b>", nano: "<b>nm</b>", pico: "<b>pm</b>", femto: "<b>fm</b>"}
-    assert_equal '1.23 &lt;b&gt;mm&lt;/b&gt;', number_to_human(0.00123, :units => distance)
-    assert_equal '1.23 &lt;b&gt;cm&lt;/b&gt;', number_to_human(0.0123, :units => distance)
-    assert_equal '1.23 &lt;b&gt;dm&lt;/b&gt;', number_to_human(0.123, :units => distance)
-    assert_equal '1.23 &lt;b&gt;m&lt;/b&gt;', number_to_human(1.23, :units => distance)
-    assert_equal '1.23 &lt;b&gt;dam&lt;/b&gt;', number_to_human(12.3, :units => distance)
-    assert_equal '1.23 &lt;b&gt;hm&lt;/b&gt;', number_to_human(123, :units => distance)
-    assert_equal '1.23 &lt;b&gt;km&lt;/b&gt;', number_to_human(1230, :units => distance)
-    assert_equal '1.23 &lt;b&gt;um&lt;/b&gt;', number_to_human(0.00000123, :units => distance)
-    assert_equal '1.23 &lt;b&gt;nm&lt;/b&gt;', number_to_human(0.00000000123, :units => distance)
-    assert_equal '1.23 &lt;b&gt;pm&lt;/b&gt;', number_to_human(0.00000000000123, :units => distance)
-    assert_equal '1.23 &lt;b&gt;fm&lt;/b&gt;', number_to_human(0.00000000000000123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;mm&lt;/b&gt;", number_to_human(0.00123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;cm&lt;/b&gt;", number_to_human(0.0123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;dm&lt;/b&gt;", number_to_human(0.123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;m&lt;/b&gt;", number_to_human(1.23, :units => distance)
+    assert_equal "1.23 &lt;b&gt;dam&lt;/b&gt;", number_to_human(12.3, :units => distance)
+    assert_equal "1.23 &lt;b&gt;hm&lt;/b&gt;", number_to_human(123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;km&lt;/b&gt;", number_to_human(1230, :units => distance)
+    assert_equal "1.23 &lt;b&gt;um&lt;/b&gt;", number_to_human(0.00000123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;nm&lt;/b&gt;", number_to_human(0.00000000123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;pm&lt;/b&gt;", number_to_human(0.00000000000123, :units => distance)
+    assert_equal "1.23 &lt;b&gt;fm&lt;/b&gt;", number_to_human(0.00000000000000123, :units => distance)
   end
 
   def test_number_helpers_escape_delimiter_and_separator
@@ -116,9 +116,9 @@ class NumberHelperTest < ActionView::TestCase
   end
 
   def test_number_to_human_with_custom_translation_scope
-    I18n.backend.store_translations 'ts',
+    I18n.backend.store_translations "ts",
       :custom_units_for_number_to_human => {:mili => "mm", :centi => "cm", :deci => "dm", :unit => "m", :ten => "dam", :hundred => "hm", :thousand => "km"}
-    assert_equal "1.01 cm", number_to_human(0.0101, :locale => 'ts', :units => :custom_units_for_number_to_human)
+    assert_equal "1.01 cm", number_to_human(0.0101, :locale => "ts", :units => :custom_units_for_number_to_human)
   ensure
     I18n.reload!
   end
diff --git a/actionview/test/template/output_safety_helper_test.rb b/actionview/test/template/output_safety_helper_test.rb
index b940c9dd36..98b1938276 100644
--- a/actionview/test/template/output_safety_helper_test.rb
+++ b/actionview/test/template/output_safety_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class OutputSafetyHelperTest < ActionView::TestCase
   tests ActionView::Helpers::OutputSafetyHelper
@@ -26,11 +26,11 @@ class OutputSafetyHelperTest < ActionView::TestCase
   end
 
   test "safe_join should work recursively similarly to Array.join" do
-    joined = safe_join(['a',['b','c']], ':')
-    assert_equal 'a:b:c', joined
+    joined = safe_join(["a",["b","c"]], ":")
+    assert_equal "a:b:c", joined
 
-    joined = safe_join(['"a"',['<b>','<c>']], ' <br/> ')
-    assert_equal '&quot;a&quot; &lt;br/&gt; &lt;b&gt; &lt;br/&gt; &lt;c&gt;', joined
+    joined = safe_join(['"a"',["<b>","<c>"]], " <br/> ")
+    assert_equal "&quot;a&quot; &lt;br/&gt; &lt;b&gt; &lt;br/&gt; &lt;c&gt;", joined
   end
 
   test "to_sentence should escape non-html_safe values" do
@@ -50,9 +50,9 @@ class OutputSafetyHelperTest < ActionView::TestCase
   end
 
   test "to_sentence connector words are checked for html safety" do
-    assert_equal "one & two, and three", to_sentence(['one', 'two', 'three'], words_connector: ' & '.html_safe)
-    assert_equal "one & two", to_sentence(['one', 'two'], two_words_connector: ' & '.html_safe)
-    assert_equal "one, two &lt;script&gt;alert(1)&lt;/script&gt; three", to_sentence(['one', 'two', 'three'], last_word_connector: ' <script>alert(1)</script> ')
+    assert_equal "one & two, and three", to_sentence(["one", "two", "three"], words_connector: " & ".html_safe)
+    assert_equal "one & two", to_sentence(["one", "two"], two_words_connector: " & ".html_safe)
+    assert_equal "one, two &lt;script&gt;alert(1)&lt;/script&gt; three", to_sentence(["one", "two", "three"], last_word_connector: " <script>alert(1)</script> ")
   end
 
   test "to_sentence should not escape html_safe values" do
@@ -67,24 +67,24 @@ class OutputSafetyHelperTest < ActionView::TestCase
   end
 
   test "to_sentence handles blank strings" do
-    actual = to_sentence(['', 'two', 'three'])
+    actual = to_sentence(["", "two", "three"])
     assert actual.html_safe?
     assert_equal ", two, and three", actual
   end
 
   test "to_sentence handles nil values" do
-    actual = to_sentence([nil, 'two', 'three'])
+    actual = to_sentence([nil, "two", "three"])
     assert actual.html_safe?
     assert_equal ", two, and three", actual
   end
 
   test "to_sentence still supports ActiveSupports Array#to_sentence arguments" do
-    assert_equal "one two, and three", to_sentence(['one', 'two', 'three'], words_connector: ' ')
-    assert_equal "one & two, and three", to_sentence(['one', 'two', 'three'], words_connector: ' & '.html_safe)
-    assert_equal "onetwo, and three", to_sentence(['one', 'two', 'three'], words_connector: nil)
-    assert_equal "one, two, and also three", to_sentence(['one', 'two', 'three'], last_word_connector: ', and also ')
-    assert_equal "one, twothree", to_sentence(['one', 'two', 'three'], last_word_connector: nil)
-    assert_equal "one, two three", to_sentence(['one', 'two', 'three'], last_word_connector: ' ')
-    assert_equal "one, two and three", to_sentence(['one', 'two', 'three'], last_word_connector: ' and ')
+    assert_equal "one two, and three", to_sentence(["one", "two", "three"], words_connector: " ")
+    assert_equal "one & two, and three", to_sentence(["one", "two", "three"], words_connector: " & ".html_safe)
+    assert_equal "onetwo, and three", to_sentence(["one", "two", "three"], words_connector: nil)
+    assert_equal "one, two, and also three", to_sentence(["one", "two", "three"], last_word_connector: ", and also ")
+    assert_equal "one, twothree", to_sentence(["one", "two", "three"], last_word_connector: nil)
+    assert_equal "one, two three", to_sentence(["one", "two", "three"], last_word_connector: " ")
+    assert_equal "one, two and three", to_sentence(["one", "two", "three"], last_word_connector: " and ")
   end
 end
diff --git a/actionview/test/template/partial_iteration_test.rb b/actionview/test/template/partial_iteration_test.rb
index 695f9f1bef..3ebf3b550a 100644
--- a/actionview/test/template/partial_iteration_test.rb
+++ b/actionview/test/template/partial_iteration_test.rb
@@ -1,5 +1,5 @@
-require 'abstract_unit'
-require 'action_view/renderer/partial_renderer'
+require "abstract_unit"
+require "action_view/renderer/partial_renderer"
 
 class PartialIterationTest < ActiveSupport::TestCase
   def test_has_size_and_index
diff --git a/actionview/test/template/record_identifier_test.rb b/actionview/test/template/record_identifier_test.rb
index 04898c0b0e..ce446715fd 100644
--- a/actionview/test/template/record_identifier_test.rb
+++ b/actionview/test/template/record_identifier_test.rb
@@ -1,5 +1,5 @@
-require 'abstract_unit'
-require 'controller/fake_models'
+require "abstract_unit"
+require "controller/fake_models"
 
 class RecordIdentifierTest < ActiveSupport::TestCase
   include ActionView::RecordIdentifier
@@ -7,8 +7,8 @@ class RecordIdentifierTest < ActiveSupport::TestCase
   def setup
     @klass  = Comment
     @record = @klass.new
-    @singular = 'comment'
-    @plural = 'comments'
+    @singular = "comment"
+    @plural = "comments"
   end
 
   def test_dom_id_with_new_record
@@ -73,7 +73,7 @@ class RecordIdentifierWithoutActiveModelTest < ActiveSupport::TestCase
   end
 
   def test_dom_class
-    assert_equal 'airplane', dom_class(@record)
+    assert_equal "airplane", dom_class(@record)
   end
 
   def test_dom_class_with_prefix
@@ -86,6 +86,6 @@ class RecordIdentifierWithoutActiveModelTest < ActiveSupport::TestCase
   end
 
   def test_dom_class_as_singleton_method
-    assert_equal 'airplane', ActionView::RecordIdentifier.dom_class(@record)
+    assert_equal "airplane", ActionView::RecordIdentifier.dom_class(@record)
   end
 end
diff --git a/actionview/test/template/record_tag_helper_test.rb b/actionview/test/template/record_tag_helper_test.rb
index bfc5d04bed..2840ad01b2 100644
--- a/actionview/test/template/record_tag_helper_test.rb
+++ b/actionview/test/template/record_tag_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class RecordTagPost
   extend ActiveModel::Naming
diff --git a/actionview/test/template/render_test.rb b/actionview/test/template/render_test.rb
index 68574d4adb..91c74e0ec2 100644
--- a/actionview/test/template/render_test.rb
+++ b/actionview/test/template/render_test.rb
@@ -1,12 +1,12 @@
-require 'abstract_unit'
-require 'controller/fake_models'
+require "abstract_unit"
+require "controller/fake_models"
 
 class TestController < ActionController::Base
 end
 
 module RenderTestCases
   def setup_view(paths)
-    @assigns = { :secret => 'in the sauce' }
+    @assigns = { :secret => "in the sauce" }
     @view = Class.new(ActionView::Base) do
       def view_cache_dependencies; end
 
@@ -18,8 +18,8 @@ module RenderTestCases
     @controller_view = TestController.new.view_context
 
     # Reload and register danish language for testing
-    I18n.backend.store_translations 'da', {}
-    I18n.backend.store_translations 'pt-BR', {}
+    I18n.backend.store_translations "da", {}
+    I18n.backend.store_translations "pt-BR", {}
 
     # Ensure original are still the same since we are reindexing view paths
     assert_equal ORIGINAL_LOCALES, I18n.available_locales.map(&:to_s).sort
@@ -112,7 +112,7 @@ module RenderTestCases
   end
 
   def test_render_ruby_template_inline
-    assert_equal '4', @view.render(:inline => "(2**2).to_s", :type => :ruby)
+    assert_equal "4", @view.render(:inline => "(2**2).to_s", :type => :ruby)
   end
 
   def test_render_file_with_localization_on_context_level
@@ -130,11 +130,11 @@ module RenderTestCases
   end
 
   def test_render_file_at_top_level
-    assert_equal 'Elastica', @view.render(:file => '/shared')
+    assert_equal "Elastica", @view.render(:file => "/shared")
   end
 
   def test_render_file_with_full_path
-    template_path = File.join(File.dirname(__FILE__), '../fixtures/test/hello_world')
+    template_path = File.join(File.dirname(__FILE__), "../fixtures/test/hello_world")
     assert_equal "Hello world!", @view.render(:file => template_path)
   end
 
@@ -143,7 +143,7 @@ module RenderTestCases
   end
 
   def test_render_file_with_locals
-    locals = { :secret => 'in the sauce' }
+    locals = { :secret => "in the sauce" }
     assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_locals", :locals => locals)
   end
 
@@ -156,7 +156,7 @@ module RenderTestCases
   end
 
   def test_render_outside_path
-    assert File.exist?(File.join(File.dirname(__FILE__), '../../test/abstract_unit.rb'))
+    assert File.exist?(File.join(File.dirname(__FILE__), "../../test/abstract_unit.rb"))
     assert_raises ActionView::MissingTemplate do
       @view.render(:template => "../\\../test/abstract_unit.rb")
     end
@@ -167,22 +167,22 @@ module RenderTestCases
   end
 
   def test_render_partial_with_format
-    assert_equal 'partial html', @view.render(:partial => 'test/partial')
+    assert_equal "partial html", @view.render(:partial => "test/partial")
   end
 
   def test_render_partial_with_selected_format
-    assert_equal 'partial html', @view.render(:partial => 'test/partial', :formats => :html)
-    assert_equal 'partial js', @view.render(:partial => 'test/partial', :formats => [:js])
+    assert_equal "partial html", @view.render(:partial => "test/partial", :formats => :html)
+    assert_equal "partial js", @view.render(:partial => "test/partial", :formats => [:js])
   end
 
   def test_render_partial_at_top_level
     # file fixtures/_top_level_partial_only (not fixtures/test)
-    assert_equal 'top level partial', @view.render(:partial => '/top_level_partial_only')
+    assert_equal "top level partial", @view.render(:partial => "/top_level_partial_only")
   end
 
   def test_render_partial_with_format_at_top_level
     # file fixtures/_top_level_partial.html (not fixtures/test, with format extension)
-    assert_equal 'top level partial html', @view.render(:partial => '/top_level_partial')
+    assert_equal "top level partial html", @view.render(:partial => "/top_level_partial")
   end
 
   def test_render_partial_with_locals
@@ -207,7 +207,7 @@ module RenderTestCases
   end
 
   def test_render_partial_starting_with_a_capital
-    assert_nothing_raised { @view.render(:partial => 'test/FooBar') }
+    assert_nothing_raised { @view.render(:partial => "test/FooBar") }
   end
 
   def test_render_partial_with_hyphen
@@ -219,14 +219,14 @@ module RenderTestCases
   end
 
   def test_render_partial_with_invalid_option_as
-    e = assert_raises(ArgumentError) { @view.render(:partial => "test/partial_only", :as => 'a-in') }
+    e = assert_raises(ArgumentError) { @view.render(:partial => "test/partial_only", :as => "a-in") }
     assert_equal "The value (a-in) of the option `as` is not a valid Ruby identifier; " +
       "make sure it starts with lowercase letter, " +
       "and is followed by any combination of letters, numbers and underscores.", e.message
   end
 
   def test_render_partial_with_hyphen_and_invalid_option_as
-    e = assert_raises(ArgumentError) { @view.render(:partial => "test/a-in", :as => 'a-in') }
+    e = assert_raises(ArgumentError) { @view.render(:partial => "test/a-in", :as => "a-in") }
     assert_equal "The value (a-in) of the option `as` is not a valid Ruby identifier; " +
       "make sure it starts with lowercase letter, " +
       "and is followed by any combination of letters, numbers and underscores.", e.message
@@ -288,7 +288,7 @@ module RenderTestCases
 
   def test_render_partial_collection_as_by_string
     assert_equal "david david davidmary mary mary",
-      @view.render(:partial => "test/customer_with_var", :collection => [ Customer.new("david"), Customer.new("mary") ], :as => 'customer')
+      @view.render(:partial => "test/customer_with_var", :collection => [ Customer.new("david"), Customer.new("mary") ], :as => "customer")
   end
 
   def test_render_partial_collection_as_by_symbol
@@ -318,11 +318,11 @@ module RenderTestCases
   end
 
   def test_render_partial_without_object_does_not_put_partial_name_to_local_assigns
-    assert_equal 'false', @view.render(partial: 'test/partial_name_in_local_assigns')
+    assert_equal "false", @view.render(partial: "test/partial_name_in_local_assigns")
   end
 
   def test_render_partial_with_nil_object_puts_partial_name_to_local_assigns
-    assert_equal 'true', @view.render(partial: 'test/partial_name_in_local_assigns', object: nil)
+    assert_equal "true", @view.render(partial: "test/partial_name_in_local_assigns", object: nil)
   end
 
   def test_render_partial_with_nil_values_in_collection
@@ -330,22 +330,22 @@ module RenderTestCases
   end
 
   def test_render_partial_with_layout_using_collection_and_template
-    assert_equal "<b>Hello: Amazon</b><b>Hello: Yahoo</b>", @view.render(:partial => "test/customer", :layout => 'test/b_layout_for_partial', :collection => [ Customer.new("Amazon"), Customer.new("Yahoo") ])
+    assert_equal "<b>Hello: Amazon</b><b>Hello: Yahoo</b>", @view.render(:partial => "test/customer", :layout => "test/b_layout_for_partial", :collection => [ Customer.new("Amazon"), Customer.new("Yahoo") ])
   end
 
   def test_render_partial_with_layout_using_collection_and_template_makes_current_item_available_in_layout
     assert_equal '<b class="amazon">Hello: Amazon</b><b class="yahoo">Hello: Yahoo</b>',
-      @view.render(:partial => "test/customer", :layout => 'test/b_layout_for_partial_with_object', :collection => [ Customer.new("Amazon"), Customer.new("Yahoo") ])
+      @view.render(:partial => "test/customer", :layout => "test/b_layout_for_partial_with_object", :collection => [ Customer.new("Amazon"), Customer.new("Yahoo") ])
   end
 
   def test_render_partial_with_layout_using_collection_and_template_makes_current_item_counter_available_in_layout
     assert_equal '<b data-counter="0">Hello: Amazon</b><b data-counter="1">Hello: Yahoo</b>',
-      @view.render(:partial => "test/customer", :layout => 'test/b_layout_for_partial_with_object_counter', :collection => [ Customer.new("Amazon"), Customer.new("Yahoo") ])
+      @view.render(:partial => "test/customer", :layout => "test/b_layout_for_partial_with_object_counter", :collection => [ Customer.new("Amazon"), Customer.new("Yahoo") ])
   end
 
   def test_render_partial_with_layout_using_object_and_template_makes_object_available_in_layout
     assert_equal '<b class="amazon">Hello: Amazon</b>',
-      @view.render(:partial => "test/customer", :layout => 'test/b_layout_for_partial_with_object', :object => Customer.new("Amazon"))
+      @view.render(:partial => "test/customer", :layout => "test/b_layout_for_partial_with_object", :object => Customer.new("Amazon"))
   end
 
   def test_render_partial_with_empty_array_should_return_nil
@@ -353,11 +353,11 @@ module RenderTestCases
   end
 
   def test_render_partial_using_string
-    assert_equal "Hello: Anonymous", @controller_view.render('customer')
+    assert_equal "Hello: Anonymous", @controller_view.render("customer")
   end
 
   def test_render_partial_with_locals_using_string
-    assert_equal "Hola: david", @controller_view.render('customer_greeting', :greeting => 'Hola', :customer_greeting => Customer.new("david"))
+    assert_equal "Hola: david", @controller_view.render("customer_greeting", :greeting => "Hola", :customer_greeting => Customer.new("david"))
   end
 
   def test_render_partial_with_object_uses_render_partial_path
@@ -430,7 +430,7 @@ module RenderTestCases
 
   def test_render_inline_with_render_from_to_proc
     ActionView::Template.register_template_handler :ruby_handler, :source.to_proc
-    assert_equal '3', @view.render(inline: "(1 + 2).to_s", type: :ruby_handler)
+    assert_equal "3", @view.render(inline: "(1 + 2).to_s", type: :ruby_handler)
   ensure
     ActionView::Template.unregister_template_handler :ruby_handler
   end
@@ -450,11 +450,11 @@ module RenderTestCases
   end
 
   def test_render_body
-    assert_equal 'some body', @view.render(body: 'some body')
+    assert_equal "some body", @view.render(body: "some body")
   end
 
   def test_render_plain
-    assert_equal 'some plaintext', @view.render(plain: 'some plaintext')
+    assert_equal "some plaintext", @view.render(plain: "some plaintext")
   end
 
   def test_render_knows_about_types_registered_when_extensions_are_checked_earlier_in_initialization
@@ -520,12 +520,12 @@ module RenderTestCases
 
   def test_render_partial_and_layout_without_block_with_locals
     assert_equal %(Before (Foo!)\npartial html\nAfter),
-      @view.render(:partial => 'test/partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
+      @view.render(:partial => "test/partial", :layout => "test/layout_for_partial", :locals => { :name => "Foo!"})
   end
 
   def test_render_partial_and_layout_without_block_with_locals_and_rendering_another_partial
     assert_equal %(Before (Foo!)\npartial html\npartial with partial\n\nAfter),
-      @view.render(:partial => 'test/partial_with_partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
+      @view.render(:partial => "test/partial_with_partial", :layout => "test/layout_for_partial", :locals => { :name => "Foo!"})
   end
 
   def test_render_partial_shortcut_with_block_content
@@ -535,21 +535,21 @@ module RenderTestCases
 
   def test_render_layout_with_a_nested_render_layout_call
     assert_equal %(Before (Foo!)\nBefore (Bar!)\npartial html\nAfter\npartial with layout\n\nAfter),
-      @view.render(:partial => 'test/partial_with_layout', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
+      @view.render(:partial => "test/partial_with_layout", :layout => "test/layout_for_partial", :locals => { :name => "Foo!"})
   end
 
   def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_partial
     assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n  partial html\n\nAfterpartial with layout\n\nAfter),
-      @view.render(:partial => 'test/partial_with_layout_block_partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
+      @view.render(:partial => "test/partial_with_layout_block_partial", :layout => "test/layout_for_partial", :locals => { :name => "Foo!"})
   end
 
   def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_content
     assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n  Content from inside layout!\n\nAfterpartial with layout\n\nAfter),
-      @view.render(:partial => 'test/partial_with_layout_block_content', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
+      @view.render(:partial => "test/partial_with_layout_block_content", :layout => "test/layout_for_partial", :locals => { :name => "Foo!"})
   end
 
   def test_render_partial_with_layout_raises_descriptive_error
-    e = assert_raises(ActionView::MissingTemplate) { @view.render(partial: 'test/partial', layout: true) }
+    e = assert_raises(ActionView::MissingTemplate) { @view.render(partial: "test/partial", layout: true) }
     assert_match "Missing partial /_true with", e.message
   end
 
@@ -632,14 +632,14 @@ class LazyViewRenderTest < ActiveSupport::TestCase
   def test_render_utf8_template_with_incompatible_external_encoding
     with_external_encoding Encoding::SHIFT_JIS do
       e = assert_raises(ActionView::Template::Error) { @view.render(:file => "test/utf8", :formats => [:html], :layouts => "layouts/yield") }
-      assert_match 'Your template was not saved as valid Shift_JIS', e.cause.message
+      assert_match "Your template was not saved as valid Shift_JIS", e.cause.message
     end
   end
 
   def test_render_utf8_template_with_partial_with_incompatible_encoding
     with_external_encoding Encoding::SHIFT_JIS do
       e = assert_raises(ActionView::Template::Error) { @view.render(:file => "test/utf8_magic_with_bare_partial", :formats => [:html], :layouts => "layouts/yield") }
-      assert_match 'Your template was not saved as valid Shift_JIS', e.cause.message
+      assert_match "Your template was not saved as valid Shift_JIS", e.cause.message
     end
   end
 
@@ -676,7 +676,7 @@ class CachedCollectionViewRenderTest < ActiveSupport::TestCase
     customer = Customer.new("david", 1)
     key = cache_key(customer, "test/_customer")
 
-    ActionView::PartialRenderer.collection_cache.write(key, 'Cached')
+    ActionView::PartialRenderer.collection_cache.write(key, "Cached")
 
     assert_not_equal "Cached",
       @view.render(partial: "test/customer", collection: [customer])
@@ -686,7 +686,7 @@ class CachedCollectionViewRenderTest < ActiveSupport::TestCase
     customer = Customer.new("david", 1)
     key = cache_key(customer, "test/_customer")
 
-    ActionView::PartialRenderer.collection_cache.write(key, 'Cached')
+    ActionView::PartialRenderer.collection_cache.write(key, "Cached")
 
     assert_equal "Cached",
       @view.render(partial: "test/customer", collection: [customer], cached: true)
@@ -696,7 +696,7 @@ class CachedCollectionViewRenderTest < ActiveSupport::TestCase
     customer = CachedCustomer.new("david", 1)
     key = cache_key(customer, "test/_cached_customer")
 
-    ActionView::PartialRenderer.collection_cache.write(key, 'Cached')
+    ActionView::PartialRenderer.collection_cache.write(key, "Cached")
 
     assert_equal "Cached",
       @view.render(partial: "test/cached_customer", collection: [customer], cached: true)
diff --git a/actionview/test/template/resolver_cache_test.rb b/actionview/test/template/resolver_cache_test.rb
index 1081c13db0..0ecfccd375 100644
--- a/actionview/test/template/resolver_cache_test.rb
+++ b/actionview/test/template/resolver_cache_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class ResolverCacheTest < ActiveSupport::TestCase
   def test_inspect_shields_cache_internals
diff --git a/actionview/test/template/resolver_patterns_test.rb b/actionview/test/template/resolver_patterns_test.rb
index 1a091bd692..2a4a0da197 100644
--- a/actionview/test/template/resolver_patterns_test.rb
+++ b/actionview/test/template/resolver_patterns_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class ResolverPatternsTest < ActiveSupport::TestCase
   def setup
diff --git a/actionview/test/template/sanitize_helper_test.rb b/actionview/test/template/sanitize_helper_test.rb
index efe846a7eb..c8963fee9c 100644
--- a/actionview/test/template/sanitize_helper_test.rb
+++ b/actionview/test/template/sanitize_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 # The exhaustive tests are in test/controller/html/sanitizer_test.rb.
 # This tests that the helpers hook up correctly to the sanitizer classes.
@@ -13,7 +13,7 @@ class SanitizeHelperTest < ActionView::TestCase
   end
 
   def test_sanitize_form
-    assert_equal '', sanitize("<form action=\"/foo/bar\" method=\"post\"><input></form>")
+    assert_equal "", sanitize("<form action=\"/foo/bar\" method=\"post\"><input></form>")
   end
 
   def test_should_sanitize_illegal_style_properties
diff --git a/actionview/test/template/streaming_render_test.rb b/actionview/test/template/streaming_render_test.rb
index d06ba4ceb0..894512ea31 100644
--- a/actionview/test/template/streaming_render_test.rb
+++ b/actionview/test/template/streaming_render_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class TestController < ActionController::Base
 end
@@ -6,7 +6,7 @@ end
 class FiberedTest < ActiveSupport::TestCase
   def setup
     view_paths = ActionController::Base.view_paths
-    @assigns = { :secret => 'in the sauce', :name => nil }
+    @assigns = { :secret => "in the sauce", :name => nil }
     @view = ActionView::Base.new(view_paths, @assigns)
     @controller_view = TestController.new.view_context
   end
@@ -44,7 +44,7 @@ class FiberedTest < ActiveSupport::TestCase
   end
 
   def test_render_file_with_locals
-    locals = { :secret => 'in the sauce' }
+    locals = { :secret => "in the sauce" }
     assert_equal "The secret is in the sauce\n", buffered_render(:file => "test/render_file_with_locals", :locals => locals)
   end
 
diff --git a/actionview/test/template/tag_helper_test.rb b/actionview/test/template/tag_helper_test.rb
index 4ed3252c63..0c8bfd03d7 100644
--- a/actionview/test/template/tag_helper_test.rb
+++ b/actionview/test/template/tag_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class TagHelperTest < ActionView::TestCase
   include RenderERBUtils
@@ -18,7 +18,7 @@ class TagHelperTest < ActionView::TestCase
 
   def test_tag_builder_void_tag
     assert_equal "<br>", tag.br
-    assert_equal "<br class=\"some_class\">", tag.br(class: 'some_class')
+    assert_equal "<br class=\"some_class\">", tag.br(class: "some_class")
   end
 
   def test_tag_builder_void_tag_with_forced_content
@@ -52,11 +52,11 @@ class TagHelperTest < ActionView::TestCase
   end
 
   def test_tag_options_accepts_blank_option
-    assert_equal "<p included=\"\" />", tag("p", :included => '')
+    assert_equal "<p included=\"\" />", tag("p", :included => "")
   end
 
   def test_tag_builder_options_accepts_blank_option
-    assert_equal "<p included=\"\"></p>", tag.p(included: '')
+    assert_equal "<p included=\"\"></p>", tag.p(included: "")
   end
 
   def test_tag_options_converts_boolean_option
@@ -75,9 +75,9 @@ class TagHelperTest < ActionView::TestCase
     assert_equal content_tag("a", "Create", "href" => "create"),
                  content_tag("a", "Create", :href => "create")
     assert_equal "<p>&lt;script&gt;evil_js&lt;/script&gt;</p>",
-                 content_tag(:p, '<script>evil_js</script>')
+                 content_tag(:p, "<script>evil_js</script>")
     assert_equal "<p><script>evil_js</script></p>",
-                 content_tag(:p, '<script>evil_js</script>', nil, false)
+                 content_tag(:p, "<script>evil_js</script>", nil, false)
   end
 
   def test_tag_builder_with_content
@@ -88,16 +88,16 @@ class TagHelperTest < ActionView::TestCase
     assert_equal "<p>&lt;script&gt;evil_js&lt;/script&gt;</p>",
                  tag.p("<script>evil_js</script>")
     assert_equal "<p><script>evil_js</script></p>",
-                 tag.p('<script>evil_js</script>', escape_attributes: false)
+                 tag.p("<script>evil_js</script>", escape_attributes: false)
   end
 
   def test_tag_builder_nested
     assert_equal "<div>content</div>",
                  tag.div { "content" }
     assert_equal "<div id=\"header\"><span>hello</span></div>",
-                 tag.div(id: 'header') { |tag| tag.span 'hello' }
+                 tag.div(id: "header") { |tag| tag.span "hello" }
     assert_equal "<div id=\"header\"><div class=\"world\"><span>hello</span></div></div>",
-                 tag.div(id: 'header') { |tag| tag.div(class: 'world') { tag.span 'hello' } }
+                 tag.div(id: "header") { |tag| tag.div(class: "world") { tag.span "hello" } }
   end
 
   def test_content_tag_with_block_in_erb
@@ -173,13 +173,13 @@ class TagHelperTest < ActionView::TestCase
   end
 
   def test_content_tag_with_escaped_array_class
-    str = content_tag('p', "limelight", :class => ["song", "play>"])
+    str = content_tag("p", "limelight", :class => ["song", "play>"])
     assert_equal "<p class=\"song play&gt;\">limelight</p>", str
 
-    str = content_tag('p', "limelight", :class => ["song", "play"])
+    str = content_tag("p", "limelight", :class => ["song", "play"])
     assert_equal "<p class=\"song play\">limelight</p>", str
 
-    str = content_tag('p', "limelight", :class => ["song", ["play"]])
+    str = content_tag("p", "limelight", :class => ["song", ["play"]])
     assert_equal "<p class=\"song play\">limelight</p>", str
   end
 
@@ -195,10 +195,10 @@ class TagHelperTest < ActionView::TestCase
   end
 
   def test_content_tag_with_unescaped_array_class
-    str = content_tag('p', "limelight", {:class => ["song", "play>"]}, false)
+    str = content_tag("p", "limelight", {:class => ["song", "play>"]}, false)
     assert_equal "<p class=\"song play>\">limelight</p>", str
 
-    str = content_tag('p', "limelight", {:class => ["song", ["play>"]]}, false)
+    str = content_tag("p", "limelight", {:class => ["song", ["play>"]]}, false)
     assert_equal "<p class=\"song play>\">limelight</p>", str
   end
 
@@ -211,32 +211,32 @@ class TagHelperTest < ActionView::TestCase
   end
 
   def test_content_tag_with_empty_array_class
-    str = content_tag('p', 'limelight', {:class => []})
+    str = content_tag("p", "limelight", {:class => []})
     assert_equal '<p class="">limelight</p>', str
   end
 
   def test_tag_builder_with_empty_array_class
-    assert_equal '<p class="">limelight</p>', tag.p('limelight', class: [])
+    assert_equal '<p class="">limelight</p>', tag.p("limelight", class: [])
   end
 
   def test_content_tag_with_unescaped_empty_array_class
-    str = content_tag('p', 'limelight', {:class => []}, false)
+    str = content_tag("p", "limelight", {:class => []}, false)
     assert_equal '<p class="">limelight</p>', str
   end
 
   def test_tag_builder_with_unescaped_empty_array_class
-    str = tag.p 'limelight', class: [], escape_attributes: false
+    str = tag.p "limelight", class: [], escape_attributes: false
     assert_equal '<p class="">limelight</p>', str
   end
 
   def test_content_tag_with_data_attributes
     assert_dom_equal '<p data-number="1" data-string="hello" data-string-with-quotes="double&quot;quote&quot;party&quot;">limelight</p>',
-      content_tag('p', "limelight", data: { number: 1, string: 'hello', string_with_quotes: 'double"quote"party"' })
+      content_tag("p", "limelight", data: { number: 1, string: "hello", string_with_quotes: 'double"quote"party"' })
   end
 
   def test_tag_builder_with_data_attributes
     assert_dom_equal '<p data-number="1" data-string="hello" data-string-with-quotes="double&quot;quote&quot;party&quot;">limelight</p>',
-      tag.p("limelight", data: { number: 1, string: 'hello', string_with_quotes: 'double"quote"party"' })
+      tag.p("limelight", data: { number: 1, string: "hello", string_with_quotes: 'double"quote"party"' })
   end
 
   def test_cdata_section
@@ -253,73 +253,73 @@ class TagHelperTest < ActionView::TestCase
   end
 
   def test_escape_once
-    assert_equal '1 &lt; 2 &amp; 3', escape_once('1 < 2 &amp; 3')
+    assert_equal "1 &lt; 2 &amp; 3", escape_once("1 < 2 &amp; 3")
     assert_equal " &#X27; &#x27; &#x03BB; &#X03bb; &quot; &#39; &lt; &gt; ", escape_once(" &#X27; &#x27; &#x03BB; &#X03bb; \" ' < > ")
   end
 
   def test_tag_honors_html_safe_for_param_values
-    ['1&amp;2', '1 &lt; 2', '&#8220;test&#8220;'].each do |escaped|
-      assert_equal %(<a href="#{escaped}" />), tag('a', :href => escaped.html_safe)
+    ["1&amp;2", "1 &lt; 2", "&#8220;test&#8220;"].each do |escaped|
+      assert_equal %(<a href="#{escaped}" />), tag("a", :href => escaped.html_safe)
       assert_equal %(<a href="#{escaped}"></a>), tag.a(href: escaped.html_safe)
     end
   end
 
   def test_tag_honors_html_safe_with_escaped_array_class
-    assert_equal '<p class="song&gt; play>" />', tag('p', :class => ['song>', raw('play>')])
-    assert_equal '<p class="song> play&gt;" />', tag('p', :class => [raw('song>'), 'play>'])
+    assert_equal '<p class="song&gt; play>" />', tag("p", :class => ["song>", raw("play>")])
+    assert_equal '<p class="song> play&gt;" />', tag("p", :class => [raw("song>"), "play>"])
   end
 
   def test_tag_builder_honors_html_safe_with_escaped_array_class
-    assert_equal '<p class="song&gt; play>"></p>', tag.p(class: ['song>', raw('play>')])
-    assert_equal '<p class="song> play&gt;"></p>', tag.p(class: [raw('song>'), 'play>'])
+    assert_equal '<p class="song&gt; play>"></p>', tag.p(class: ["song>", raw("play>")])
+    assert_equal '<p class="song> play&gt;"></p>', tag.p(class: [raw("song>"), "play>"])
   end
 
   def test_skip_invalid_escaped_attributes
-    ['&1;', '&#1dfa3;', '& #123;'].each do |escaped|
-      assert_equal %(<a href="#{escaped.gsub(/&/, '&amp;')}" />), tag('a', :href => escaped)
+    ["&1;", "&#1dfa3;", "& #123;"].each do |escaped|
+      assert_equal %(<a href="#{escaped.gsub(/&/, '&amp;')}" />), tag("a", :href => escaped)
       assert_equal %(<a href="#{escaped.gsub(/&/, '&amp;')}"></a>), tag.a(href: escaped)
     end
   end
 
   def test_disable_escaping
-    assert_equal '<a href="&amp;" />', tag('a', { :href => '&amp;' }, false, false)
+    assert_equal '<a href="&amp;" />', tag("a", { :href => "&amp;" }, false, false)
   end
 
   def test_tag_builder_disable_escaping
-    assert_equal '<a href="&amp;"></a>', tag.a(href: '&amp;', escape_attributes: false)
-    assert_equal '<a href="&amp;">cnt</a>', tag.a(href: '&amp;' , escape_attributes: false) { "cnt"}
-    assert_equal '<br data-hidden="&amp;">', tag.br("data-hidden": '&amp;' , escape_attributes: false)
-    assert_equal '<a href="&amp;">content</a>', tag.a("content", href: '&amp;', escape_attributes: false)
-    assert_equal '<a href="&amp;">content</a>', tag.a(href: '&amp;', escape_attributes: false) { "content"}
+    assert_equal '<a href="&amp;"></a>', tag.a(href: "&amp;", escape_attributes: false)
+    assert_equal '<a href="&amp;">cnt</a>', tag.a(href: "&amp;" , escape_attributes: false) { "cnt"}
+    assert_equal '<br data-hidden="&amp;">', tag.br("data-hidden": "&amp;" , escape_attributes: false)
+    assert_equal '<a href="&amp;">content</a>', tag.a("content", href: "&amp;", escape_attributes: false)
+    assert_equal '<a href="&amp;">content</a>', tag.a(href: "&amp;", escape_attributes: false) { "content"}
   end
 
   def test_data_attributes
-    ['data', :data].each { |data|
+    ["data", :data].each { |data|
       assert_dom_equal '<a data-a-float="3.14" data-a-big-decimal="-123.456" data-a-number="1" data-array="[1,2,3]" data-hash="{&quot;key&quot;:&quot;value&quot;}" data-string-with-quotes="double&quot;quote&quot;party&quot;" data-string="hello" data-symbol="foo" />',
-        tag('a', { data => { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: 'hello', symbol: :foo, array: [1, 2, 3], hash: { key: 'value'}, string_with_quotes: 'double"quote"party"' } })
+        tag("a", { data => { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value"}, string_with_quotes: 'double"quote"party"' } })
       assert_dom_equal '<a data-a-float="3.14" data-a-big-decimal="-123.456" data-a-number="1" data-array="[1,2,3]" data-hash="{&quot;key&quot;:&quot;value&quot;}" data-string-with-quotes="double&quot;quote&quot;party&quot;" data-string="hello" data-symbol="foo" />',
-        tag.a(data: { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: 'hello', symbol: :foo, array: [1, 2, 3], hash: { key: 'value'}, string_with_quotes: 'double"quote"party"' })
+        tag.a(data: { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value"}, string_with_quotes: 'double"quote"party"' })
     }
   end
 
   def test_aria_attributes
-    ['aria', :aria].each { |aria|
+    ["aria", :aria].each { |aria|
       assert_dom_equal '<a aria-a-float="3.14" aria-a-big-decimal="-123.456" aria-a-number="1" aria-array="[1,2,3]" aria-hash="{&quot;key&quot;:&quot;value&quot;}" aria-string-with-quotes="double&quot;quote&quot;party&quot;" aria-string="hello" aria-symbol="foo" />',
-        tag('a', { aria => { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: 'hello', symbol: :foo, array: [1, 2, 3], hash: { key: 'value'}, string_with_quotes: 'double"quote"party"' } })
+        tag("a", { aria => { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value"}, string_with_quotes: 'double"quote"party"' } })
       assert_dom_equal '<a aria-a-float="3.14" aria-a-big-decimal="-123.456" aria-a-number="1" aria-array="[1,2,3]" aria-hash="{&quot;key&quot;:&quot;value&quot;}" aria-string-with-quotes="double&quot;quote&quot;party&quot;" aria-string="hello" aria-symbol="foo" />',
-        tag.a(aria: { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: 'hello', symbol: :foo, array: [1, 2, 3], hash: { key: 'value'}, string_with_quotes: 'double"quote"party"' })
+        tag.a(aria: { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value"}, string_with_quotes: 'double"quote"party"' })
     }
   end
 
   def test_link_to_data_nil_equal
-    div_type1 = content_tag(:div, 'test', { 'data-tooltip' => nil })
-    div_type2 = content_tag(:div, 'test', { data: {tooltip: nil} })
+    div_type1 = content_tag(:div, "test", { "data-tooltip" => nil })
+    div_type2 = content_tag(:div, "test", { data: {tooltip: nil} })
     assert_dom_equal div_type1, div_type2 
   end
 
   def test_tag_builder_link_to_data_nil_equal
-    div_type1 = tag.div 'test', { 'data-tooltip': nil }
-    div_type2 = tag.div 'test', { data: {tooltip: nil} }
+    div_type1 = tag.div "test", { 'data-tooltip': nil }
+    div_type2 = tag.div "test", { data: {tooltip: nil} }
     assert_dom_equal div_type1, div_type2
   end
 
diff --git a/actionview/test/template/test_case_test.rb b/actionview/test/template/test_case_test.rb
index d69d5819b6..02167caa71 100644
--- a/actionview/test/template/test_case_test.rb
+++ b/actionview/test/template/test_case_test.rb
@@ -1,5 +1,5 @@
-require 'abstract_unit'
-require 'rails/engine'
+require "abstract_unit"
+require "rails/engine"
 
 module ActionView
 
@@ -8,13 +8,13 @@ module ActionView
 
   module AnotherTestHelper
     def from_another_helper
-      'Howdy!'
+      "Howdy!"
     end
   end
 
   module ASharedTestHelper
     def from_shared_helper
-      'Holla!'
+      "Holla!"
     end
   end
 
@@ -27,7 +27,7 @@ module ActionView
         test_case.class_eval do
           test "helpers defined on ActionView::TestCase are available" do
             assert test_case.ancestors.include?(ASharedTestHelper)
-            assert_equal 'Holla!', from_shared_helper
+            assert_equal "Holla!", from_shared_helper
           end
         end
       end
@@ -55,7 +55,7 @@ module ActionView
     end
 
     test "works without testing a helper module" do
-      assert_equal 'Eloy', render('developers/developer', :developer => DeveloperStruct.new('Eloy'))
+      assert_equal "Eloy", render("developers/developer", :developer => DeveloperStruct.new("Eloy"))
     end
 
     test "can render a layout with block" do
@@ -66,7 +66,7 @@ module ActionView
     helper AnotherTestHelper
     test "additional helper classes can be specified as in a controller" do
       assert test_case.ancestors.include?(AnotherTestHelper)
-      assert_equal 'Howdy!', from_another_helper
+      assert_equal "Howdy!", from_another_helper
     end
 
     test "determine_default_helper_class returns nil if the test name constant resolves to a class" do
@@ -103,38 +103,38 @@ module ActionView
     helper AnotherTestHelper
     test "additional helper classes can be specified as in a controller" do
       assert test_case.ancestors.include?(AnotherTestHelper)
-      assert_equal 'Howdy!', from_another_helper
+      assert_equal "Howdy!", from_another_helper
 
       test_case.helper_class.module_eval do
         def render_from_helper
           from_another_helper
         end
       end
-      assert_equal 'Howdy!', render(:partial => 'test/from_helper')
+      assert_equal "Howdy!", render(:partial => "test/from_helper")
     end
   end
 
   class HelperInclusionTest < ActionView::TestCase
     module RenderHelper
       def render_from_helper
-        render :partial => 'customer', :collection => @customers
+        render :partial => "customer", :collection => @customers
       end
     end
 
     helper RenderHelper
 
     test "helper class that is being tested is always included in view instance" do
-      @controller.controller_path = 'test'
+      @controller.controller_path = "test"
 
-      @customers = [DeveloperStruct.new('Eloy'), DeveloperStruct.new('Manfred')]
-      assert_match(/Hello: EloyHello: Manfred/, render(:partial => 'test/from_helper'))
+      @customers = [DeveloperStruct.new("Eloy"), DeveloperStruct.new("Manfred")]
+      assert_match(/Hello: EloyHello: Manfred/, render(:partial => "test/from_helper"))
     end
   end
 
   class ControllerHelperMethod < ActionView::TestCase
     module SomeHelper
       def some_method
-        render :partial => 'test/from_helper'
+        render :partial => "test/from_helper"
       end
     end
 
@@ -148,21 +148,21 @@ module ActionView
       EOF
       @controller.class.helper_method :render_from_helper
 
-      assert_equal 'controller_helper_method', some_method
+      assert_equal "controller_helper_method", some_method
     end
   end
 
   class ViewAssignsTest < ActionView::TestCase
     test "view_assigns returns a Hash of user defined ivars" do
-      @a = 'b'
-      @c = 'd'
-      assert_equal({:a => 'b', :c => 'd'}, view_assigns)
+      @a = "b"
+      @c = "d"
+      assert_equal({:a => "b", :c => "d"}, view_assigns)
     end
 
     test "view_assigns excludes internal ivars" do
       INTERNAL_IVARS.each do |ivar|
         assert defined?(ivar), "expected #{ivar} to be defined"
-        assert !view_assigns.keys.include?(ivar.to_s.tr('@', '').to_sym), "expected #{ivar} to be excluded from view_assigns"
+        assert !view_assigns.keys.include?(ivar.to_s.tr("@", "").to_sym), "expected #{ivar} to be excluded from view_assigns"
       end
     end
   end
@@ -174,10 +174,10 @@ module ActionView
       end
     end)
     test "is able to make methods available to the view" do
-      assert_equal 'Word!', render(:partial => 'test/from_helper')
+      assert_equal "Word!", render(:partial => "test/from_helper")
     end
 
-    def from_test_case; 'Word!'; end
+    def from_test_case; "Word!"; end
     helper_method :from_test_case
   end
 
@@ -207,7 +207,7 @@ module ActionView
 
     test "a configured test controller is available" do
       assert_kind_of ActionController::Base, controller
-      assert_equal '', controller.controller_path
+      assert_equal "", controller.controller_path
     end
 
     test "no additional helpers should shared across test cases" do
@@ -216,16 +216,16 @@ module ActionView
     end
 
     test "is able to use routes" do
-      controller.request.assign_parameters(@routes, 'foo', 'index', {}, '/foo', [])
-      assert_equal '/foo', url_for
-      assert_equal '/bar', url_for(:controller => 'bar')
+      controller.request.assign_parameters(@routes, "foo", "index", {}, "/foo", [])
+      assert_equal "/foo", url_for
+      assert_equal "/bar", url_for(:controller => "bar")
     end
 
     test "is able to use named routes" do
       with_routing do |set|
         set.draw { resources :contents }
-        assert_equal 'http://test.host/contents/new', new_content_url
-        assert_equal 'http://test.host/contents/1',   content_url(:id => 1)
+        assert_equal "http://test.host/contents/new", new_content_url
+        assert_equal "http://test.host/contents/1",   content_url(:id => 1)
       end
     end
 
@@ -244,7 +244,7 @@ module ActionView
 
         set.draw { mount app => "/foo", :as => "foo_app" }
 
-        assert_equal '/foo/bar', foo_app.bar_path
+        assert_equal "/foo/bar", foo_app.bar_path
       end
     end
 
@@ -257,21 +257,21 @@ module ActionView
           end
         end
 
-        assert_equal 'http://test.host/contents/new', render(:partial => 'test/from_helper')
+        assert_equal "http://test.host/contents/new", render(:partial => "test/from_helper")
       end
     end
 
     test "is able to render partials with local variables" do
-      assert_equal 'Eloy', render('developers/developer', :developer => DeveloperStruct.new('Eloy'))
-      assert_equal 'Eloy', render(:partial => 'developers/developer',
-                                  :locals => { :developer => DeveloperStruct.new('Eloy') })
+      assert_equal "Eloy", render("developers/developer", :developer => DeveloperStruct.new("Eloy"))
+      assert_equal "Eloy", render(:partial => "developers/developer",
+                                  :locals => { :developer => DeveloperStruct.new("Eloy") })
     end
 
     test "is able to render partials from templates and also use instance variables" do
       @controller.controller_path = "test"
 
-      @customers = [DeveloperStruct.new('Eloy'), DeveloperStruct.new('Manfred')]
-      assert_match(/Hello: EloyHello: Manfred/, render(:file => 'test/list'))
+      @customers = [DeveloperStruct.new("Eloy"), DeveloperStruct.new("Manfred")]
+      assert_match(/Hello: EloyHello: Manfred/, render(:file => "test/list"))
     end
 
     test "is able to render partials from templates and also use instance variables after view has been referenced" do
@@ -279,37 +279,37 @@ module ActionView
 
       view
 
-      @customers = [DeveloperStruct.new('Eloy'), DeveloperStruct.new('Manfred')]
-      assert_match(/Hello: EloyHello: Manfred/, render(:file => 'test/list'))
+      @customers = [DeveloperStruct.new("Eloy"), DeveloperStruct.new("Manfred")]
+      assert_match(/Hello: EloyHello: Manfred/, render(:file => "test/list"))
     end
 
   end
 
   class AssertionsTest < ActionView::TestCase
     def render_from_helper
-      form_tag('/foo') do
-        safe_concat render(:text => '<ul><li>foo</li></ul>')
+      form_tag("/foo") do
+        safe_concat render(:text => "<ul><li>foo</li></ul>")
       end
     end
     helper_method :render_from_helper
 
     test "uses the output_buffer for assert_select" do
-      render(:partial => 'test/from_helper')
+      render(:partial => "test/from_helper")
 
-      assert_select 'form' do
-        assert_select 'li', :text => 'foo'
+      assert_select "form" do
+        assert_select "li", :text => "foo"
       end
     end
 
     test "do not memoize the document_root_element in view tests" do
-      concat form_tag('/foo')
+      concat form_tag("/foo")
 
-      assert_select 'form'
+      assert_select "form"
 
-      concat content_tag(:b, 'Strong', class: 'foo')
+      concat content_tag(:b, "Strong", class: "foo")
 
-      assert_select 'form'
-      assert_select 'b.foo'
+      assert_select "form"
+      assert_select "b.foo"
     end
   end
 
diff --git a/actionview/test/template/test_test.rb b/actionview/test/template/test_test.rb
index e1ff639979..47d57c0c04 100644
--- a/actionview/test/template/test_test.rb
+++ b/actionview/test/template/test_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 module PeopleHelper
   def title(text)
@@ -41,7 +41,7 @@ class PeopleHelperTest < ActionView::TestCase
         extend ActiveModel::Naming
         def to_model; self; end
         def persisted?; true; end
-        def self.name; 'Minitest::Mock'; end
+        def self.name; "Minitest::Mock"; end
       }.new "David"
 
       the_model = nil
@@ -60,7 +60,7 @@ class PeopleHelperTest < ActionView::TestCase
     def with_test_route_set
       with_routing do |set|
         set.draw do
-          get 'people', :to => 'people#index', :as => :people
+          get "people", :to => "people#index", :as => :people
         end
         yield
       end
@@ -84,7 +84,7 @@ class CrazySymbolHelperTest < ActionView::TestCase
 end
 
 class CrazyStringHelperTest < ActionView::TestCase
-  tests 'people'
+  tests "people"
 
   def test_set_helper_class_using_string
     assert_equal PeopleHelper, self.class.helper_class
diff --git a/actionview/test/template/testing/fixture_resolver_test.rb b/actionview/test/template/testing/fixture_resolver_test.rb
index d6cfa997cd..aae56ff472 100644
--- a/actionview/test/template/testing/fixture_resolver_test.rb
+++ b/actionview/test/template/testing/fixture_resolver_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class FixtureResolverTest < ActiveSupport::TestCase
   def test_should_return_empty_list_for_unknown_path
diff --git a/actionview/test/template/testing/null_resolver_test.rb b/actionview/test/template/testing/null_resolver_test.rb
index 55ec36e753..c0e02bd9b7 100644
--- a/actionview/test/template/testing/null_resolver_test.rb
+++ b/actionview/test/template/testing/null_resolver_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class NullResolverTest < ActiveSupport::TestCase
   def test_should_return_template_for_any_path
diff --git a/actionview/test/template/text_helper_test.rb b/actionview/test/template/text_helper_test.rb
index 03c7597505..8c866040d9 100644
--- a/actionview/test/template/text_helper_test.rb
+++ b/actionview/test/template/text_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class TextHelperTest < ActionView::TestCase
   tests ActionView::Helpers::TextHelper
@@ -11,9 +11,9 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_concat
-    self.output_buffer = 'foo'
-    assert_equal 'foobar', concat('bar')
-    assert_equal 'foobar', output_buffer
+    self.output_buffer = "foo"
+    assert_equal "foobar", concat("bar")
+    assert_equal "foobar", output_buffer
   end
 
   def test_simple_format_should_be_html_safe
@@ -38,8 +38,8 @@ class TextHelperTest < ActionView::TestCase
     text = "A\r\n  \nB\n\n\r\n\t\nC\nD".freeze
     assert_equal "<p>A\n<br />  \n<br />B</p>\n\n<p>\t\n<br />C\n<br />D</p>", simple_format(text)
 
-    assert_equal %q(<p class="test">This is a classy test</p>), simple_format("This is a classy test", :class => 'test')
-    assert_equal %Q(<p class="test">para 1</p>\n\n<p class="test">para 2</p>), simple_format("para 1\n\npara 2", :class => 'test')
+    assert_equal %q(<p class="test">This is a classy test</p>), simple_format("This is a classy test", :class => "test")
+    assert_equal %Q(<p class="test">para 1</p>\n\n<p class="test">para 2</p>), simple_format("para 1\n\npara 2", :class => "test")
   end
 
   def test_simple_format_should_sanitize_input_when_sanitize_option_is_not_false
@@ -47,8 +47,8 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_simple_format_should_sanitize_input_when_sanitize_option_is_true
-    assert_equal '<p><b> test with unsafe string </b>code!</p>',
-      simple_format('<b> test with unsafe string </b><script>code!</script>', {}, sanitize: true)
+    assert_equal "<p><b> test with unsafe string </b>code!</p>",
+      simple_format("<b> test with unsafe string </b><script>code!</script>", {}, sanitize: true)
   end
 
   def test_simple_format_should_not_sanitize_input_when_sanitize_option_is_false
@@ -98,9 +98,9 @@ class TextHelperTest < ActionView::TestCase
     assert_equal "This is a string that wil[...]", truncate("This is a string that will go longer then the default truncate length of 30", :omission => "[...]")
     assert_equal "Hello W...", truncate("Hello World!", :length => 10)
     assert_equal "Hello[...]", truncate("Hello World!", :omission => "[...]", :length => 10)
-    assert_equal "Hello[...]", truncate("Hello Big World!", :omission => "[...]", :length => 13, :separator => ' ')
-    assert_equal "Hello Big[...]", truncate("Hello Big World!", :omission => "[...]", :length => 14, :separator => ' ')
-    assert_equal "Hello Big[...]", truncate("Hello Big World!", :omission => "[...]", :length => 15, :separator => ' ')
+    assert_equal "Hello[...]", truncate("Hello Big World!", :omission => "[...]", :length => 13, :separator => " ")
+    assert_equal "Hello Big[...]", truncate("Hello Big World!", :omission => "[...]", :length => 14, :separator => " ")
+    assert_equal "Hello Big[...]", truncate("Hello Big World!", :omission => "[...]", :length => 15, :separator => " ")
   end
 
   def test_truncate_multibyte
@@ -117,7 +117,7 @@ class TextHelperTest < ActionView::TestCase
 
   def test_truncate_with_link_options
     assert_equal "Here is a long test and ...<a href=\"#\">Continue</a>",
-    truncate("Here is a long test and I need a continue to read link", :length => 27) { link_to 'Continue', '#' }
+    truncate("Here is a long test and I need a continue to read link", :length => 27) { link_to "Continue", "#" }
   end
 
   def test_truncate_should_be_html_safe
@@ -138,22 +138,22 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_truncate_with_block_should_be_html_safe
-    truncated = truncate("Here's a long test and I need a continue to read link", :length => 27) { link_to 'Continue', '#' }
+    truncated = truncate("Here's a long test and I need a continue to read link", :length => 27) { link_to "Continue", "#" }
     assert truncated.html_safe?
   end
 
   def test_truncate_with_block_should_escape_the_input
     assert_equal "&lt;script&gt;code!&lt;/script&gt;He...<a href=\"#\">Continue</a>",
-      truncate("<script>code!</script>Here's a long test and I need a continue to read link", :length => 27) { link_to 'Continue', '#' }
+      truncate("<script>code!</script>Here's a long test and I need a continue to read link", :length => 27) { link_to "Continue", "#" }
   end
 
   def test_truncate_with_block_should_not_escape_the_input_with_escape_false
     assert_equal "<script>code!</script>He...<a href=\"#\">Continue</a>",
-      truncate("<script>code!</script>Here's a long test and I need a continue to read link", :length => 27, :escape => false) { link_to 'Continue', '#' }
+      truncate("<script>code!</script>Here's a long test and I need a continue to read link", :length => 27, :escape => false) { link_to "Continue", "#" }
   end
 
   def test_truncate_with_block_with_escape_false_should_be_html_safe
-    truncated = truncate("<script>code!</script>Here's a long test and I need a continue to read link", :length => 27, :escape => false) { link_to 'Continue', '#' }
+    truncated = truncate("<script>code!</script>Here's a long test and I need a continue to read link", :length => 27, :escape => false) { link_to "Continue", "#" }
     assert truncated.html_safe?
   end
 
@@ -189,11 +189,11 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_highlight_pending
-    assert_equal '   ', highlight('   ', 'blank text is returned verbatim')
+    assert_equal "   ", highlight("   ", "blank text is returned verbatim")
   end
 
   def test_highlight_should_return_blank_string_for_nil
-    assert_equal '', highlight(nil, 'blank string is returned for nil')
+    assert_equal "", highlight(nil, "blank string is returned for nil")
   end
 
   def test_highlight_should_sanitize_input
@@ -233,7 +233,7 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_highlight_with_multiple_phrases_in_one_pass
-    assert_equal %(<em>wow</em> <em>em</em>), highlight('wow em', %w(wow em), :highlighter => '<em>\1</em>')
+    assert_equal %(<em>wow</em> <em>em</em>), highlight("wow em", %w(wow em), :highlighter => '<em>\1</em>')
   end
 
   def test_highlight_with_html
@@ -285,17 +285,17 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_excerpt_with_regex
-    assert_equal('...is a beautiful! mor...', excerpt('This is a beautiful! morning', 'beautiful', :radius => 5))
-    assert_equal('...is a beautiful? mor...', excerpt('This is a beautiful? morning', 'beautiful', :radius => 5))
-    assert_equal('...is a beautiful? mor...', excerpt('This is a beautiful? morning', /\bbeau\w*\b/i, :radius => 5))
-    assert_equal('...is a beautiful? mor...', excerpt('This is a beautiful? morning', /\b(beau\w*)\b/i, :radius => 5))
+    assert_equal("...is a beautiful! mor...", excerpt("This is a beautiful! morning", "beautiful", :radius => 5))
+    assert_equal("...is a beautiful? mor...", excerpt("This is a beautiful? morning", "beautiful", :radius => 5))
+    assert_equal("...is a beautiful? mor...", excerpt("This is a beautiful? morning", /\bbeau\w*\b/i, :radius => 5))
+    assert_equal("...is a beautiful? mor...", excerpt("This is a beautiful? morning", /\b(beau\w*)\b/i, :radius => 5))
     assert_equal("...udge Allen and...", excerpt("This day was challenging for judge Allen and his colleagues.", /\ballen\b/i, :radius => 5))
-    assert_equal("...judge Allen and...", excerpt("This day was challenging for judge Allen and his colleagues.", /\ballen\b/i, :radius => 1, :separator => ' '))
+    assert_equal("...judge Allen and...", excerpt("This day was challenging for judge Allen and his colleagues.", /\ballen\b/i, :radius => 1, :separator => " "))
     assert_equal("...was challenging for...", excerpt("This day was challenging for judge Allen and his colleagues.", /\b(\w*allen\w*)\b/i, :radius => 5))
   end
 
   def test_excerpt_should_not_be_html_safe
-    assert !excerpt('This is a beautiful! morning', 'beautiful', :radius => 5).html_safe?
+    assert !excerpt("This is a beautiful! morning", "beautiful", :radius => 5).html_safe?
   end
 
   def test_excerpt_in_borderline_cases
@@ -325,7 +325,7 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_excerpt_with_utf8
-    assert_equal("...\357\254\203ciency could not be...".force_encoding(Encoding::UTF_8), excerpt("That's why e\357\254\203ciency could not be helped".force_encoding(Encoding::UTF_8), 'could', :radius => 8))
+    assert_equal("...\357\254\203ciency could not be...".force_encoding(Encoding::UTF_8), excerpt("That's why e\357\254\203ciency could not be helped".force_encoding(Encoding::UTF_8), "could", :radius => 8))
   end
 
   def test_excerpt_does_not_modify_the_options_hash
@@ -336,19 +336,19 @@ class TextHelperTest < ActionView::TestCase
   end
 
   def test_excerpt_with_separator
-    options = { :separator => ' ', :radius => 1 }
-    assert_equal('...a very beautiful...', excerpt('This is a very beautiful morning', 'very', options))
-    assert_equal('This is...', excerpt('This is a very beautiful morning', 'this', options))
-    assert_equal('...beautiful morning', excerpt('This is a very beautiful morning', 'morning', options))
+    options = { :separator => " ", :radius => 1 }
+    assert_equal("...a very beautiful...", excerpt("This is a very beautiful morning", "very", options))
+    assert_equal("This is...", excerpt("This is a very beautiful morning", "this", options))
+    assert_equal("...beautiful morning", excerpt("This is a very beautiful morning", "morning", options))
 
     options = { :separator => "\n", :radius => 0 }
-    assert_equal("...very long...", excerpt("my very\nvery\nvery long\nstring", 'long', options))
+    assert_equal("...very long...", excerpt("my very\nvery\nvery long\nstring", "long", options))
 
     options = { :separator => "\n", :radius => 1 }
-    assert_equal("...very\nvery long\nstring", excerpt("my very\nvery\nvery long\nstring", 'long', options))
+    assert_equal("...very\nvery long\nstring", excerpt("my very\nvery\nvery long\nstring", "long", options))
 
-    assert_equal excerpt('This is a beautiful morning', 'a'),
-                 excerpt('This is a beautiful morning', 'a', separator: nil)
+    assert_equal excerpt("This is a beautiful morning", "a"),
+                 excerpt("This is a beautiful morning", "a", separator: nil)
   end
 
   def test_word_wrap
@@ -373,12 +373,12 @@ class TextHelperTest < ActionView::TestCase
   def test_pluralization
     assert_equal("1 count", pluralize(1, "count"))
     assert_equal("2 counts", pluralize(2, "count"))
-    assert_equal("1 count", pluralize('1', "count"))
-    assert_equal("2 counts", pluralize('2', "count"))
-    assert_equal("1,066 counts", pluralize('1,066', "count"))
-    assert_equal("1.25 counts", pluralize('1.25', "count"))
-    assert_equal("1.0 count", pluralize('1.0', "count"))
-    assert_equal("1.00 count", pluralize('1.00', "count"))
+    assert_equal("1 count", pluralize("1", "count"))
+    assert_equal("2 counts", pluralize("2", "count"))
+    assert_equal("1,066 counts", pluralize("1,066", "count"))
+    assert_equal("1.25 counts", pluralize("1.25", "count"))
+    assert_equal("1.0 count", pluralize("1.0", "count"))
+    assert_equal("1.00 count", pluralize("1.00", "count"))
     assert_equal("2 counters", pluralize(2, "count", plural: "counters"))
     assert_equal("0 counters", pluralize(nil, "count", plural: "counters"))
     assert_equal("2 people", pluralize(2, "person"))
@@ -394,7 +394,7 @@ class TextHelperTest < ActionView::TestCase
       I18n.locale = :de
 
       ActiveSupport::Inflector.inflections(:de) do |inflect|
-        inflect.irregular 'region', 'regionen'
+        inflect.irregular "region", "regionen"
       end
 
       assert_equal("1 region",   pluralize(1, "region"))
@@ -407,7 +407,7 @@ class TextHelperTest < ActionView::TestCase
 
   def test_deprecated_plural_as_positional_argument
     assert_deprecated do
-      pluralize(2, 'count', 'counters')
+      pluralize(2, "count", "counters")
     end
   end
 
diff --git a/actionview/test/template/text_test.rb b/actionview/test/template/text_test.rb
index d899d54589..6510688f97 100644
--- a/actionview/test/template/text_test.rb
+++ b/actionview/test/template/text_test.rb
@@ -1,17 +1,17 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class TextTest < ActiveSupport::TestCase
-  test 'formats returns symbol for recognized MIME type' do
-    assert_equal [:text], ActionView::Template::Text.new('', :text).formats
+  test "formats returns symbol for recognized MIME type" do
+    assert_equal [:text], ActionView::Template::Text.new("", :text).formats
   end
 
-  test 'formats returns string for recognized MIME type when MIME does not have symbol' do
+  test "formats returns string for recognized MIME type when MIME does not have symbol" do
     foo = Mime::Type.lookup("foo")
     assert_nil foo.to_sym
-    assert_equal ['foo'], ActionView::Template::Text.new('', foo).formats
+    assert_equal ["foo"], ActionView::Template::Text.new("", foo).formats
   end
 
-  test 'formats returns string for unknown MIME type' do
-    assert_equal ['foo'], ActionView::Template::Text.new('', 'foo').formats
+  test "formats returns string for unknown MIME type" do
+    assert_equal ["foo"], ActionView::Template::Text.new("", "foo").formats
   end
 end
diff --git a/actionview/test/template/translation_helper_test.rb b/actionview/test/template/translation_helper_test.rb
index 38b9284767..909eb1e50a 100644
--- a/actionview/test/template/translation_helper_test.rb
+++ b/actionview/test/template/translation_helper_test.rb
@@ -1,9 +1,9 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 module I18n
   class CustomExceptionHandler
     def self.call(exception, locale, key, options)
-      'from CustomExceptionHandler'
+      "from CustomExceptionHandler"
     end
   end
 end
@@ -17,20 +17,20 @@ class TranslationHelperTest < ActiveSupport::TestCase
     I18n.backend.store_translations(:en,
       :translations => {
         :templates => {
-          :found => { :foo => 'Foo' },
-          :array => { :foo => { :bar => 'Foo Bar' } },
-          :default => { :foo => 'Foo' }
+          :found => { :foo => "Foo" },
+          :array => { :foo => { :bar => "Foo Bar" } },
+          :default => { :foo => "Foo" }
         },
-        :foo => 'Foo',
-        :hello => '<a>Hello World</a>',
-        :html => '<a>Hello World</a>',
-        :hello_html => '<a>Hello World</a>',
-        :interpolated_html => '<a>Hello %{word}</a>',
+        :foo => "Foo",
+        :hello => "<a>Hello World</a>",
+        :html => "<a>Hello World</a>",
+        :hello_html => "<a>Hello World</a>",
+        :interpolated_html => "<a>Hello %{word}</a>",
         :array_html => %w(foo bar),
         :array => %w(foo bar),
         :count_html => {
-          :one   => '<a>One %{count}</a>',
-          :other => '<a>Other %{count}</a>'
+          :one   => "<a>One %{count}</a>",
+          :other => "<a>Other %{count}</a>"
         }
       }
     )
@@ -42,8 +42,8 @@ class TranslationHelperTest < ActiveSupport::TestCase
   end
 
   def test_delegates_setting_to_i18n
-    assert_called_with(I18n, :translate, [:foo, :locale => 'en', :raise => true], returns: "") do
-      translate :foo, :locale => 'en'
+    assert_called_with(I18n, :translate, [:foo, :locale => "en", :raise => true], returns: "") do
+      translate :foo, :locale => "en"
     end
   end
 
@@ -58,7 +58,7 @@ class TranslationHelperTest < ActiveSupport::TestCase
     old_value = ActionView::Base.debug_missing_translation
     ActionView::Base.debug_missing_translation = false
 
-    expected = 'translation missing: en.translations.missing'
+    expected = "translation missing: en.translations.missing"
     assert_equal expected, translate(:"translations.missing")
   ensure
     ActionView::Base.debug_missing_translation = old_value
@@ -78,10 +78,10 @@ class TranslationHelperTest < ActiveSupport::TestCase
 
   def test_returns_missing_translation_message_does_filters_out_i18n_options
     expected = '<span class="translation_missing" title="translation missing: en.translations.missing, year: 2015">Missing</span>'
-    assert_equal expected, translate(:"translations.missing", year: '2015', default: [])
+    assert_equal expected, translate(:"translations.missing", year: "2015", default: [])
 
     expected = '<span class="translation_missing" title="translation missing: en.scoped.translations.missing, year: 2015">Missing</span>'
-    assert_equal expected, translate(:"translations.missing", year: '2015', scope: %i(scoped))
+    assert_equal expected, translate(:"translations.missing", year: "2015", scope: %i(scoped))
   end
 
   def test_raises_missing_translation_message_with_raise_config_option
@@ -103,7 +103,7 @@ class TranslationHelperTest < ActiveSupport::TestCase
   def test_uses_custom_exception_handler_when_specified
     old_exception_handler = I18n.exception_handler
     I18n.exception_handler = I18n::CustomExceptionHandler
-    assert_equal 'from CustomExceptionHandler', translate(:"translations.missing", raise: false)
+    assert_equal "from CustomExceptionHandler", translate(:"translations.missing", raise: false)
   ensure
     I18n.exception_handler = old_exception_handler
   end
@@ -111,7 +111,7 @@ class TranslationHelperTest < ActiveSupport::TestCase
   def test_uses_custom_exception_handler_when_specified_for_html
     old_exception_handler = I18n.exception_handler
     I18n.exception_handler = I18n::CustomExceptionHandler
-    assert_equal 'from CustomExceptionHandler', translate(:"translations.missing_html", raise: false)
+    assert_equal "from CustomExceptionHandler", translate(:"translations.missing_html", raise: false)
   ensure
     I18n.exception_handler = old_exception_handler
   end
@@ -122,20 +122,20 @@ class TranslationHelperTest < ActiveSupport::TestCase
   end
 
   def test_finds_translation_scoped_by_partial
-    assert_equal 'Foo', view.render(:file => 'translations/templates/found').strip
+    assert_equal "Foo", view.render(:file => "translations/templates/found").strip
   end
 
   def test_finds_array_of_translations_scoped_by_partial
-    assert_equal 'Foo Bar', @view.render(:file => 'translations/templates/array').strip
+    assert_equal "Foo Bar", @view.render(:file => "translations/templates/array").strip
   end
 
   def test_default_lookup_scoped_by_partial
-    assert_equal 'Foo', view.render(:file => 'translations/templates/default').strip
+    assert_equal "Foo", view.render(:file => "translations/templates/default").strip
   end
 
   def test_missing_translation_scoped_by_partial
     expected = '<span class="translation_missing" title="translation missing: en.translations.templates.missing.missing">Missing</span>'
-    assert_equal expected, view.render(:file => 'translations/templates/missing').strip
+    assert_equal expected, view.render(:file => "translations/templates/missing").strip
   end
 
   def test_translate_does_not_mark_plain_text_as_safe_html
@@ -152,14 +152,14 @@ class TranslationHelperTest < ActiveSupport::TestCase
 
   def test_translate_escapes_interpolations_in_translations_with_a_html_suffix
     word_struct = Struct.new(:to_s)
-    assert_equal '<a>Hello &lt;World&gt;</a>', translate(:'translations.interpolated_html', :word => '<World>')
-    assert_equal '<a>Hello &lt;World&gt;</a>', translate(:'translations.interpolated_html', :word => word_struct.new("<World>"))
+    assert_equal "<a>Hello &lt;World&gt;</a>", translate(:'translations.interpolated_html', :word => "<World>")
+    assert_equal "<a>Hello &lt;World&gt;</a>", translate(:'translations.interpolated_html', :word => word_struct.new("<World>"))
   end
 
   def test_translate_with_html_count
-    assert_equal '<a>One 1</a>', translate(:'translations.count_html', :count => 1)
-    assert_equal '<a>Other 2</a>', translate(:'translations.count_html', :count => 2)
-    assert_equal '<a>Other &lt;One&gt;</a>', translate(:'translations.count_html', :count => '<One>')
+    assert_equal "<a>One 1</a>", translate(:'translations.count_html', :count => 1)
+    assert_equal "<a>Other 2</a>", translate(:'translations.count_html', :count => 2)
+    assert_equal "<a>Other &lt;One&gt;</a>", translate(:'translations.count_html', :count => "<One>")
   end
 
   def test_translation_returning_an_array_ignores_html_suffix
@@ -168,7 +168,7 @@ class TranslationHelperTest < ActiveSupport::TestCase
 
   def test_translate_with_default_named_html
     translation = translate(:'translations.missing', :default => :'translations.hello_html')
-    assert_equal '<a>Hello World</a>', translation
+    assert_equal "<a>Hello World</a>", translation
     assert_equal true, translation.html_safe?
   end
 
@@ -187,25 +187,25 @@ class TranslationHelperTest < ActiveSupport::TestCase
 
   def test_translate_with_two_defaults_named_html
     translation = translate(:'translations.missing', :default => [:'translations.missing_html', :'translations.hello_html'])
-    assert_equal '<a>Hello World</a>', translation
+    assert_equal "<a>Hello World</a>", translation
     assert_equal true, translation.html_safe?
   end
 
   def test_translate_with_last_default_named_html
     translation = translate(:'translations.missing', :default => [:'translations.missing', :'translations.hello_html'])
-    assert_equal '<a>Hello World</a>', translation
+    assert_equal "<a>Hello World</a>", translation
     assert_equal true, translation.html_safe?
   end
 
   def test_translate_with_last_default_not_named_html
     translation = translate(:'translations.missing', :default => [:'translations.missing_html', :'translations.foo'])
-    assert_equal 'Foo', translation
+    assert_equal "Foo", translation
     assert_equal false, translation.html_safe?
   end
 
   def test_translate_with_string_default
-    translation = translate(:'translations.missing', default: 'A Generic String')
-    assert_equal 'A Generic String', translation
+    translation = translate(:'translations.missing', default: "A Generic String")
+    assert_equal "A Generic String", translation
   end
 
   def test_translate_with_object_default
@@ -214,13 +214,13 @@ class TranslationHelperTest < ActiveSupport::TestCase
   end
 
   def test_translate_with_array_of_string_defaults
-    translation = translate(:'translations.missing', default: ['A Generic String', 'Second generic string'])
-    assert_equal 'A Generic String', translation
+    translation = translate(:'translations.missing', default: ["A Generic String", "Second generic string"])
+    assert_equal "A Generic String", translation
   end
 
   def test_translate_with_array_of_defaults_with_nil
-    translation = translate(:'translations.missing', default: [:'also_missing', nil, 'A Generic String'])
-    assert_equal 'A Generic String', translation
+    translation = translate(:'translations.missing', default: [:'also_missing', nil, "A Generic String"])
+    assert_equal "A Generic String", translation
   end
 
   def test_translate_with_array_of_array_default
diff --git a/actionview/test/template/url_helper_test.rb b/actionview/test/template/url_helper_test.rb
index 6060ea2f1e..66259ac01f 100644
--- a/actionview/test/template/url_helper_test.rb
+++ b/actionview/test/template/url_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class UrlHelperTest < ActiveSupport::TestCase
 
@@ -43,59 +43,59 @@ class UrlHelperTest < ActiveSupport::TestCase
   end
 
   def test_url_for_with_back
-    referer = 'http://www.example.com/referer'
+    referer = "http://www.example.com/referer"
     @controller = Struct.new(:request).new(Struct.new(:env).new("HTTP_REFERER" => referer))
 
-    assert_equal 'http://www.example.com/referer', url_for(:back)
+    assert_equal "http://www.example.com/referer", url_for(:back)
   end
 
   def test_url_for_with_back_and_no_referer
     @controller = Struct.new(:request).new(Struct.new(:env).new({}))
-    assert_equal 'javascript:history.back()', url_for(:back)
+    assert_equal "javascript:history.back()", url_for(:back)
   end
 
   def test_url_for_with_back_and_no_controller
     @controller = nil
-    assert_equal 'javascript:history.back()', url_for(:back)
+    assert_equal "javascript:history.back()", url_for(:back)
   end
 
   def test_url_for_with_back_and_javascript_referer
-    referer = 'javascript:alert(document.cookie)'
+    referer = "javascript:alert(document.cookie)"
     @controller = Struct.new(:request).new(Struct.new(:env).new("HTTP_REFERER" => referer))
-    assert_equal 'javascript:history.back()', url_for(:back)
+    assert_equal "javascript:history.back()", url_for(:back)
   end
 
   def test_url_for_with_invalid_referer
-    referer = 'THIS IS NOT A URL'
+    referer = "THIS IS NOT A URL"
     @controller = Struct.new(:request).new(Struct.new(:env).new("HTTP_REFERER" => referer))
-    assert_equal 'javascript:history.back()', url_for(:back)
+    assert_equal "javascript:history.back()", url_for(:back)
   end
 
   def test_to_form_params_with_hash
     assert_equal(
-      [{ name: :name, value: 'David' }, { name: :nationality, value: 'Danish' }],
-      to_form_params(name: 'David', nationality: 'Danish')
+      [{ name: :name, value: "David" }, { name: :nationality, value: "Danish" }],
+      to_form_params(name: "David", nationality: "Danish")
     )
   end
 
   def test_to_form_params_with_nested_hash
     assert_equal(
-      [{ name: 'country[name]', value: 'Denmark' }],
-      to_form_params(country: { name: 'Denmark' })
+      [{ name: "country[name]", value: "Denmark" }],
+      to_form_params(country: { name: "Denmark" })
     )
   end
 
   def test_to_form_params_with_array_nested_in_hash
     assert_equal(
-      [{ name: 'countries[]', value: 'Denmark' }, { name: 'countries[]', value: 'Sweden' }],
-      to_form_params(countries: ['Denmark', 'Sweden'])
+      [{ name: "countries[]", value: "Denmark" }, { name: "countries[]", value: "Sweden" }],
+      to_form_params(countries: ["Denmark", "Sweden"])
     )
   end
 
   def test_to_form_params_with_namespace
     assert_equal(
-      [{ name: 'country[name]', value: 'Denmark' }],
-      to_form_params({name: 'Denmark'}, 'country')
+      [{ name: "country[name]", value: "Denmark" }],
+      to_form_params({name: "Denmark"}, "country")
     )
   end
 
@@ -122,11 +122,11 @@ class UrlHelperTest < ActiveSupport::TestCase
   end
 
   def test_button_to_with_form_class
-    assert_dom_equal %{<form method="post" action="http://www.example.com" class="custom-class"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com", form_class: 'custom-class')
+    assert_dom_equal %{<form method="post" action="http://www.example.com" class="custom-class"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com", form_class: "custom-class")
   end
 
   def test_button_to_with_form_class_escapes
-    assert_dom_equal %{<form method="post" action="http://www.example.com" class="&lt;script&gt;evil_js&lt;/script&gt;"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com", form_class: '<script>evil_js</script>')
+    assert_dom_equal %{<form method="post" action="http://www.example.com" class="&lt;script&gt;evil_js&lt;/script&gt;"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com", form_class: "<script>evil_js</script>")
   end
 
   def test_button_to_with_query
@@ -211,7 +211,7 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_button_to_with_block
     assert_dom_equal(
       %{<form method="post" action="http://www.example.com" class="button_to"><button type="submit"><span>Hello</span></button></form>},
-      button_to("http://www.example.com") { content_tag(:span, 'Hello') }
+      button_to("http://www.example.com") { content_tag(:span, "Hello") }
     )
   end
 
@@ -225,14 +225,14 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_button_to_with_nested_hash_params
     assert_dom_equal(
       %{<form action="http://www.example.com" class="button_to" method="post"><input type="submit" value="Hello" /><input type="hidden" name="foo[bar]" value="baz" /></form>},
-      button_to("Hello", "http://www.example.com", params: { foo: { bar: 'baz' } })
+      button_to("Hello", "http://www.example.com", params: { foo: { bar: "baz" } })
     )
   end
 
   def test_button_to_with_nested_array_params
     assert_dom_equal(
       %{<form action="http://www.example.com" class="button_to" method="post"><input type="submit" value="Hello" /><input type="hidden" name="foo[]" value="bar" /></form>},
-      button_to("Hello", "http://www.example.com", params: { foo: ['bar'] })
+      button_to("Hello", "http://www.example.com", params: { foo: ["bar"] })
     )
   end
 
@@ -241,13 +241,13 @@ class UrlHelperTest < ActiveSupport::TestCase
   end
 
   def test_link_tag_without_host_option
-    assert_dom_equal(%{<a href="/">Test Link</a>}, link_to('Test Link', url_hash))
+    assert_dom_equal(%{<a href="/">Test Link</a>}, link_to("Test Link", url_hash))
   end
 
   def test_link_tag_with_host_option
     hash = hash_for(host: "www.example.com")
     expected = %{<a href="http://www.example.com/">Test Link</a>}
-    assert_dom_equal(expected, link_to('Test Link', hash))
+    assert_dom_equal(expected, link_to("Test Link", hash))
   end
 
   def test_link_tag_with_query
@@ -264,12 +264,12 @@ class UrlHelperTest < ActiveSupport::TestCase
     env = {"HTTP_REFERER" => "http://www.example.com/referer"}
     @controller = Struct.new(:request).new(Struct.new(:env).new(env))
     expected = %{<a href="#{env["HTTP_REFERER"]}">go back</a>}
-    assert_dom_equal expected, link_to('go back', :back)
+    assert_dom_equal expected, link_to("go back", :back)
   end
 
   def test_link_tag_with_back_and_no_referer
     @controller = Struct.new(:request).new(Struct.new(:env).new({}))
-    link = link_to('go back', :back)
+    link = link_to("go back", :back)
     assert_dom_equal %{<a href="javascript:history.back()">go back</a>}, link
   end
 
@@ -329,7 +329,7 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_link_to_with_string_remote_in_non_html_options
     assert_dom_equal(
       %{<a href="/" data-remote="true">Hello</a>},
-      link_to("Hello", hash_for('remote' => true), {})
+      link_to("Hello", hash_for("remote" => true), {})
     )
   end
 
@@ -350,14 +350,14 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_link_tag_using_delete_javascript_and_href
     assert_dom_equal(
       %{<a href="\#" rel="nofollow" data-method="delete">Destroy</a>},
-      link_to("Destroy", "http://www.example.com", method: :delete, href: '#')
+      link_to("Destroy", "http://www.example.com", method: :delete, href: "#")
     )
   end
 
   def test_link_tag_using_post_javascript_and_rel
     assert_dom_equal(
       %{<a href="http://www.example.com" data-method="post" rel="example nofollow">Hello</a>},
-      link_to("Hello", "http://www.example.com", method: :post, rel: 'example')
+      link_to("Hello", "http://www.example.com", method: :post, rel: "example")
     )
   end
 
@@ -371,24 +371,24 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_link_tag_using_delete_javascript_and_href_and_confirm
     assert_dom_equal(
       %{<a href="\#" rel="nofollow" data-confirm="Are you serious?" data-method="delete">Destroy</a>},
-      link_to("Destroy", "http://www.example.com", method: :delete, href: '#', data: { confirm: "Are you serious?" })
+      link_to("Destroy", "http://www.example.com", method: :delete, href: "#", data: { confirm: "Are you serious?" })
     )
   end
 
   def test_link_tag_with_block
     assert_dom_equal %{<a href="/"><span>Example site</span></a>},
-      link_to('/') { content_tag(:span, 'Example site') }
+      link_to("/") { content_tag(:span, "Example site") }
   end
 
   def test_link_tag_with_block_and_html_options
     assert_dom_equal %{<a class="special" href="/"><span>Example site</span></a>},
-      link_to('/', class: "special") { content_tag(:span, 'Example site') }
+      link_to("/", class: "special") { content_tag(:span, "Example site") }
   end
 
   def test_link_tag_using_block_and_hash
     assert_dom_equal(
       %{<a href="/"><span>Example site</span></a>},
-      link_to(url_hash) { content_tag(:span, 'Example site') }
+      link_to(url_hash) { content_tag(:span, "Example site") }
     )
   end
 
@@ -480,19 +480,19 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_current_page_with_not_get_verb
     @request = request_for_url("/events", method: :post)
 
-    assert !current_page?('/events')
+    assert !current_page?("/events")
   end
 
   def test_current_page_with_escaped_params
     @request = request_for_url("/category/administra%c3%a7%c3%a3o")
 
-    assert current_page?(controller: 'foo', action: 'category', category: 'administração')
+    assert current_page?(controller: "foo", action: "category", category: "administração")
   end
 
   def test_current_page_with_escaped_params_with_different_encoding
     @request = request_for_url("/")
     @request.stub(:path, "/category/administra%c3%a7%c3%a3o".force_encoding(Encoding::ASCII_8BIT)) do
-      assert current_page?(:controller => 'foo', :action => 'category', category: 'administração')
+      assert current_page?(:controller => "foo", :action => "category", category: "administração")
       assert current_page?("http://www.example.com/category/administra%c3%a7%c3%a3o")
     end
   end
@@ -500,7 +500,7 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_current_page_with_double_escaped_params
     @request = request_for_url("/category/administra%c3%a7%c3%a3o?callback_url=http%3a%2f%2fexample.com%2ffoo")
 
-    assert current_page?(controller: 'foo', action: 'category', category: 'administração', callback_url: 'http://example.com/foo')
+    assert current_page?(controller: "foo", action: "category", category: "administração", callback_url: "http://example.com/foo")
   end
 
   def test_current_page_with_trailing_slash
@@ -527,7 +527,7 @@ class UrlHelperTest < ActiveSupport::TestCase
     @request = request_for_url("/?order=desc&page=1")
 
     assert_equal "Showing",
-      link_to_unless_current("Showing", hash_for(order: 'desc', page: '1'))
+      link_to_unless_current("Showing", hash_for(order: "desc", page: "1"))
     assert_equal "Showing",
       link_to_unless_current("Showing", "http://www.example.com/?order=desc&page=1")
 
@@ -583,13 +583,13 @@ class UrlHelperTest < ActiveSupport::TestCase
 
     assert_dom_equal(
       %{<a href="mailto:me@example.com?body=This%20is%20the%20body%20of%20the%20message.&amp;subject=This%20is%20an%20example%20email">My email</a>},
-      mail_to("me@example.com", "My email", cc: '', bcc: '', subject: "This is an example email", body: "This is the body of the message.")
+      mail_to("me@example.com", "My email", cc: "", bcc: "", subject: "This is an example email", body: "This is the body of the message.")
     )
   end
 
   def test_mail_to_with_img
     assert_dom_equal %{<a href="mailto:feedback@example.com"><img src="/feedback.png" /></a>},
-      mail_to('feedback@example.com', raw('<img src="/feedback.png" />'))
+      mail_to("feedback@example.com", raw('<img src="/feedback.png" />'))
   end
 
   def test_mail_to_with_html_safe_string
@@ -612,18 +612,18 @@ class UrlHelperTest < ActiveSupport::TestCase
 
   def test_mail_to_with_block
     assert_dom_equal %{<a href="mailto:me@example.com"><span>Email me</span></a>},
-      mail_to('me@example.com') { content_tag(:span, 'Email me') }
+      mail_to("me@example.com") { content_tag(:span, "Email me") }
   end
 
   def test_mail_to_with_block_and_options
     assert_dom_equal %{<a class="special" href="mailto:me@example.com?cc=ccaddress%40example.com"><span>Email me</span></a>},
-      mail_to('me@example.com', cc: "ccaddress@example.com", class: "special") { content_tag(:span, 'Email me') }
+      mail_to("me@example.com", cc: "ccaddress@example.com", class: "special") { content_tag(:span, "Email me") }
   end
 
   def test_mail_to_does_not_modify_html_options_hash
-    options = { class: 'special' }
-    mail_to 'me@example.com', 'ME!', options
-    assert_equal({ class: 'special' }, options)
+    options = { class: "special" }
+    mail_to "me@example.com", "ME!", options
+    assert_equal({ class: "special" }, options)
   end
 
   def protect_against_forgery?
@@ -640,8 +640,8 @@ class UrlHelperTest < ActiveSupport::TestCase
 
   private
     def sort_query_string_params(uri)
-      path, qs = uri.split('?')
-      qs = qs.split('&amp;').sort.join('&amp;') if qs
+      path, qs = uri.split("?")
+      qs = qs.split("&amp;").sort.join("&amp;") if qs
       qs ? "#{path}?#{qs}" : path
     end
 end
@@ -649,34 +649,34 @@ end
 class UrlHelperControllerTest < ActionController::TestCase
   class UrlHelperController < ActionController::Base
     test_routes do
-      get 'url_helper_controller_test/url_helper/show/:id',
-        to: 'url_helper_controller_test/url_helper#show',
+      get "url_helper_controller_test/url_helper/show/:id",
+        to: "url_helper_controller_test/url_helper#show",
         as: :show
 
-      get 'url_helper_controller_test/url_helper/profile/:name',
-        to: 'url_helper_controller_test/url_helper#show',
+      get "url_helper_controller_test/url_helper/profile/:name",
+        to: "url_helper_controller_test/url_helper#show",
         as: :profile
 
-      get 'url_helper_controller_test/url_helper/show_named_route',
-        to: 'url_helper_controller_test/url_helper#show_named_route',
+      get "url_helper_controller_test/url_helper/show_named_route",
+        to: "url_helper_controller_test/url_helper#show_named_route",
         as: :show_named_route
 
       ActiveSupport::Deprecation.silence do
         get "/:controller(/:action(/:id))"
       end
 
-      get 'url_helper_controller_test/url_helper/normalize_recall_params',
+      get "url_helper_controller_test/url_helper/normalize_recall_params",
         to: UrlHelperController.action(:normalize_recall),
         as: :normalize_recall_params
 
-      get '/url_helper_controller_test/url_helper/override_url_helper/default',
-        to: 'url_helper_controller_test/url_helper#override_url_helper',
+      get "/url_helper_controller_test/url_helper/override_url_helper/default",
+        to: "url_helper_controller_test/url_helper#override_url_helper",
         as: :override_url_helper
     end
 
     def show
       if params[:name]
-        render inline: 'ok'
+        render inline: "ok"
       else
         redirect_to profile_path(params[:id])
       end
@@ -691,23 +691,23 @@ class UrlHelperControllerTest < ActionController::TestCase
     end
 
     def nil_url_for
-      render inline: '<%= url_for(nil) %>'
+      render inline: "<%= url_for(nil) %>"
     end
 
     def normalize_recall_params
-      render inline: '<%= normalize_recall_params_path %>'
+      render inline: "<%= normalize_recall_params_path %>"
     end
 
     def recall_params_not_changed
-      render inline: '<%= url_for(action: :show_url_for) %>'
+      render inline: "<%= url_for(action: :show_url_for) %>"
     end
 
     def override_url_helper
-      render inline: '<%= override_url_helper_path %>'
+      render inline: "<%= override_url_helper_path %>"
     end
 
     def override_url_helper_path
-      '/url_helper_controller_test/url_helper/override_url_helper/override'
+      "/url_helper_controller_test/url_helper/override_url_helper/override"
     end
     helper_method :override_url_helper_path
   end
@@ -716,58 +716,58 @@ class UrlHelperControllerTest < ActionController::TestCase
 
   def test_url_for_shows_only_path
     get :show_url_for
-    assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body
+    assert_equal "/url_helper_controller_test/url_helper/show_url_for", @response.body
   end
 
   def test_named_route_url_shows_host_and_path
-    get :show_named_route, params: { kind: 'url' }
-    assert_equal 'http://test.host/url_helper_controller_test/url_helper/show_named_route',
+    get :show_named_route, params: { kind: "url" }
+    assert_equal "http://test.host/url_helper_controller_test/url_helper/show_named_route",
       @response.body
   end
 
   def test_named_route_path_shows_only_path
-    get :show_named_route, params: { kind: 'path' }
-    assert_equal '/url_helper_controller_test/url_helper/show_named_route', @response.body
+    get :show_named_route, params: { kind: "path" }
+    assert_equal "/url_helper_controller_test/url_helper/show_named_route", @response.body
   end
 
   def test_url_for_nil_returns_current_path
     get :nil_url_for
-    assert_equal '/url_helper_controller_test/url_helper/nil_url_for', @response.body
+    assert_equal "/url_helper_controller_test/url_helper/nil_url_for", @response.body
   end
 
   def test_named_route_should_show_host_and_path_using_controller_default_url_options
     class << @controller
       def default_url_options
-        { host: 'testtwo.host' }
+        { host: "testtwo.host" }
       end
     end
 
-    get :show_named_route, params: { kind: 'url' }
-    assert_equal 'http://testtwo.host/url_helper_controller_test/url_helper/show_named_route', @response.body
+    get :show_named_route, params: { kind: "url" }
+    assert_equal "http://testtwo.host/url_helper_controller_test/url_helper/show_named_route", @response.body
   end
 
   def test_recall_params_should_be_normalized
     get :normalize_recall_params
-    assert_equal '/url_helper_controller_test/url_helper/normalize_recall_params', @response.body
+    assert_equal "/url_helper_controller_test/url_helper/normalize_recall_params", @response.body
   end
 
   def test_recall_params_should_not_be_changed
     get :recall_params_not_changed
-    assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body
+    assert_equal "/url_helper_controller_test/url_helper/show_url_for", @response.body
   end
 
   def test_recall_params_should_normalize_id
-    get :show, params: { id: '123' }
+    get :show, params: { id: "123" }
     assert_equal 302, @response.status
-    assert_equal 'http://test.host/url_helper_controller_test/url_helper/profile/123', @response.location
+    assert_equal "http://test.host/url_helper_controller_test/url_helper/profile/123", @response.location
 
-    get :show, params: { name: '123' }
-    assert_equal 'ok', @response.body
+    get :show, params: { name: "123" }
+    assert_equal "ok", @response.body
   end
 
   def test_url_helper_can_be_overridden
     get :override_url_helper
-    assert_equal '/url_helper_controller_test/url_helper/override_url_helper/override', @response.body
+    assert_equal "/url_helper_controller_test/url_helper/override_url_helper/override", @response.body
   end
 end