3 files changed, 52 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/best_standards_support_test.rb b/actionpack/test/dispatch/best_standards_support_test.rb
new file mode 100644
index 0000000000..0737c40a39
--- /dev/null
+++ b/actionpack/test/dispatch/best_standards_support_test.rb
@@ -0,0 +1,34 @@
+require 'abstract_unit'
+
+class BestStandardsSupportTest < ActiveSupport::TestCase
+  def test_with_best_standards_support
+    _, headers, _ = app(true, {}).call({})
+    assert_equal "IE=Edge,chrome=1", headers["X-UA-Compatible"]
+  end
+
+  def test_with_builtin_best_standards_support
+    _, headers, _ = app(:builtin, {}).call({})
+    assert_equal "IE=Edge", headers["X-UA-Compatible"]
+  end
+
+  def test_without_best_standards_support
+    _, headers, _ = app(false, {}).call({})
+    assert_equal nil, headers["X-UA-Compatible"]
+  end
+
+  def test_appends_to_app_headers
+    app_headers = { "X-UA-Compatible" => "requiresActiveX=true" }
+    _, headers, _ = app(true, app_headers).call({})
+
+    expects = "requiresActiveX=true,IE=Edge,chrome=1"
+    assert_equal expects, headers["X-UA-Compatible"]
+  end
+
+  private
+
+    def app(type, headers)
+      app = proc { [200, headers, "response"] }
+      ActionDispatch::BestStandardsSupport.new(app, type)
+    end
+
+end
diff --git a/actionpack/test/dispatch/prefix_generation_test.rb b/actionpack/test/dispatch/prefix_generation_test.rb
index bd5b5edab0..88dc2c093b 100644
--- a/actionpack/test/dispatch/prefix_generation_test.rb
+++ b/actionpack/test/dispatch/prefix_generation_test.rb
@@ -248,6 +248,11 @@ module TestGenerationPrefix
       assert_equal "/something/", app_object.root_path
     end
 
+    test "[OBJECT] generating application's route includes default_url_options[:trailing_slash]" do
+      RailsApplication.routes.default_url_options[:trailing_slash] = true
+      assert_equal "/awesome/blog/posts", engine_object.posts_path
+    end
+
     test "[OBJECT] generating engine's route with url_for" do
       path = engine_object.url_for(:controller => "inside_engine_generating",
                                    :action => "show",
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index 19af01e2c8..49a325af79 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -393,6 +393,19 @@ class FormHelperTest < ActionView::TestCase
     )
   end
 
+  def test_check_box_with_multiple_behavior_and_index
+    @post.comment_ids = [2,3]
+    assert_dom_equal(
+      '<input name="post[foo][comment_ids][]" type="hidden" value="0" /><input id="post_foo_comment_ids_1" name="post[foo][comment_ids][]" type="checkbox" value="1" />',
+      check_box("post", "comment_ids", { :multiple => true, :index => "foo" }, 1)
+    )
+    assert_dom_equal(
+      '<input name="post[bar][comment_ids][]" type="hidden" value="0" /><input checked="checked" id="post_bar_comment_ids_3" name="post[bar][comment_ids][]" type="checkbox" value="3" />',
+      check_box("post", "comment_ids", { :multiple => true, :index => "bar" }, 3)
+    )
+
+  end
+
   def test_checkbox_disabled_disables_hidden_field
     assert_dom_equal(
       '<input name="post[secret]" type="hidden" value="0" disabled="disabled"/><input checked="checked" disabled="disabled" id="post_secret" name="post[secret]" type="checkbox" value="1" />',