1 files changed, 29 insertions, 29 deletions

diff --git a/activesupport/test/test_case_test.rb b/activesupport/test/test_case_test.rb
index 772c3cfca7..d3d2ed8d7a 100644
--- a/activesupport/test/test_case_test.rb
+++ b/activesupport/test/test_case_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class AssertDifferenceTest < ActiveSupport::TestCase
   def setup
@@ -20,21 +20,21 @@ class AssertDifferenceTest < ActiveSupport::TestCase
     assert_equal true, assert_not(false)
 
     e = assert_raises(Minitest::Assertion) { assert_not true }
-    assert_equal 'Expected true to be nil or false', e.message
+    assert_equal "Expected true to be nil or false", e.message
 
-    e = assert_raises(Minitest::Assertion) { assert_not true, 'custom' }
-    assert_equal 'custom', e.message
+    e = assert_raises(Minitest::Assertion) { assert_not true, "custom" }
+    assert_equal "custom", e.message
   end
 
   def test_assert_no_difference_pass
-    assert_no_difference '@object.num' do
+    assert_no_difference "@object.num" do
       # ...
     end
   end
 
   def test_assert_no_difference_fail
     error = assert_raises(Minitest::Assertion) do
-      assert_no_difference '@object.num' do
+      assert_no_difference "@object.num" do
         @object.increment
       end
     end
@@ -43,7 +43,7 @@ class AssertDifferenceTest < ActiveSupport::TestCase
 
   def test_assert_no_difference_with_message_fail
     error = assert_raises(Minitest::Assertion) do
-      assert_no_difference '@object.num', 'Object Changed' do
+      assert_no_difference "@object.num", "Object Changed" do
         @object.increment
       end
     end
@@ -51,13 +51,13 @@ class AssertDifferenceTest < ActiveSupport::TestCase
   end
 
   def test_assert_difference
-    assert_difference '@object.num', +1 do
+    assert_difference "@object.num", +1 do
       @object.increment
     end
   end
 
   def test_assert_difference_retval
-    incremented = assert_difference '@object.num', +1 do
+    incremented = assert_difference "@object.num", +1 do
       @object.increment
     end
 
@@ -65,40 +65,40 @@ class AssertDifferenceTest < ActiveSupport::TestCase
   end
 
   def test_assert_difference_with_implicit_difference
-    assert_difference '@object.num' do
+    assert_difference "@object.num" do
       @object.increment
     end
   end
 
   def test_arbitrary_expression
-    assert_difference '@object.num + 1', +2 do
+    assert_difference "@object.num + 1", +2 do
       @object.increment
       @object.increment
     end
   end
 
   def test_negative_differences
-    assert_difference '@object.num', -1 do
+    assert_difference "@object.num", -1 do
       @object.decrement
     end
   end
 
   def test_expression_is_evaluated_in_the_appropriate_scope
     silence_warnings do
-      local_scope = local_scope = 'foo'
-      assert_difference('local_scope; @object.num') { @object.increment }
+      local_scope = local_scope = "foo"
+      assert_difference("local_scope; @object.num") { @object.increment }
     end
   end
 
   def test_array_of_expressions
-    assert_difference [ '@object.num', '@object.num + 1' ], +1 do
+    assert_difference [ "@object.num", "@object.num + 1" ], +1 do
       @object.increment
     end
   end
 
   def test_array_of_expressions_identify_failure
     assert_raises(Minitest::Assertion) do
-      assert_difference ['@object.num', '1 + 1'] do
+      assert_difference ["@object.num", "1 + 1"] do
         @object.increment
       end
     end
@@ -106,14 +106,14 @@ class AssertDifferenceTest < ActiveSupport::TestCase
 
   def test_array_of_expressions_identify_failure_when_message_provided
     assert_raises(Minitest::Assertion) do
-      assert_difference ['@object.num', '1 + 1'], 1, 'something went wrong' do
+      assert_difference ["@object.num", "1 + 1"], 1, "something went wrong" do
         @object.increment
       end
     end
   end
 
   def test_assert_changes_pass
-    assert_changes '@object.num' do
+    assert_changes "@object.num" do
       @object.increment
     end
   end
@@ -125,42 +125,42 @@ class AssertDifferenceTest < ActiveSupport::TestCase
   end
 
   def test_assert_changes_with_from_option
-    assert_changes '@object.num', from: 0 do
+    assert_changes "@object.num", from: 0 do
       @object.increment
     end
   end
 
   def test_assert_changes_with_from_option_with_wrong_value
     assert_raises Minitest::Assertion do
-      assert_changes '@object.num', from: -1 do
+      assert_changes "@object.num", from: -1 do
         @object.increment
       end
     end
   end
 
   def test_assert_changes_with_to_option
-    assert_changes '@object.num', to: 1 do
+    assert_changes "@object.num", to: 1 do
       @object.increment
     end
   end
 
   def test_assert_changes_with_wrong_to_option
     assert_raises Minitest::Assertion do
-      assert_changes '@object.num', to: 2 do
+      assert_changes "@object.num", to: 2 do
         @object.increment
       end
     end
   end
 
   def test_assert_changes_with_from_option_and_to_option
-    assert_changes '@object.num', from: 0, to: 1 do
+    assert_changes "@object.num", from: 0, to: 1 do
       @object.increment
     end
   end
 
   def test_assert_changes_with_from_and_to_options_and_wrong_to_value
     assert_raises Minitest::Assertion do
-      assert_changes '@object.num', from: 0, to: 2 do
+      assert_changes "@object.num", from: 0, to: 2 do
         @object.increment
       end
     end
@@ -189,7 +189,7 @@ class AssertDifferenceTest < ActiveSupport::TestCase
   def test_assert_changes_with_to_and_case_operator
     token = nil
 
-    assert_changes 'token', to: /\w{32}/ do
+    assert_changes "token", to: /\w{32}/ do
       token = SecureRandom.hex
     end
   end
@@ -197,20 +197,20 @@ class AssertDifferenceTest < ActiveSupport::TestCase
   def test_assert_changes_with_to_and_from_and_case_operator
     token = SecureRandom.hex
 
-    assert_changes 'token', from: /\w{32}/, to: /\w{32}/ do
+    assert_changes "token", from: /\w{32}/, to: /\w{32}/ do
       token = SecureRandom.hex
     end
   end
 
   def test_assert_no_changes_pass
-    assert_no_changes '@object.num' do
+    assert_no_changes "@object.num" do
       # ...
     end
   end
 
   def test_assert_no_changes_with_message
     error = assert_raises Minitest::Assertion do
-      assert_no_changes '@object.num', '@object.num should not change' do
+      assert_no_changes "@object.num", "@object.num should not change" do
         @object.increment
       end
     end
@@ -276,7 +276,7 @@ end
 
 class TestCaseTaggedLoggingTest < ActiveSupport::TestCase
   def before_setup
-    require 'stringio'
+    require "stringio"
     @out = StringIO.new
     self.tagged_logger = ActiveSupport::TaggedLogging.new(Logger.new(@out))
     super