Appease Rubocop

Rubocop / code climate don't like single quotes and prefer doubles.

4 files changed, 6 insertions, 6 deletions

diff --git a/actionpack/test/system_testing/capybara_driver_test.rb b/actionpack/test/system_testing/capybara_driver_test.rb
index a6be63ba7f..129fe95f25 100644
--- a/actionpack/test/system_testing/capybara_driver_test.rb
+++ b/actionpack/test/system_testing/capybara_driver_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class CapybaraDriverTest < ActiveSupport::TestCase
   def setup
diff --git a/actionpack/test/system_testing/driver_adapter_test.rb b/actionpack/test/system_testing/driver_adapter_test.rb
index 220a755bd3..035d018adf 100644
--- a/actionpack/test/system_testing/driver_adapter_test.rb
+++ b/actionpack/test/system_testing/driver_adapter_test.rb
@@ -1,7 +1,7 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class DriverAdapterTest < ActiveSupport::TestCase
-  test 'only registered adapters are accepted' do
+  test "only registered adapters are accepted" do
     assert_raises(NameError) do
       Rails::SystemTestCase.driver = :whatever
     end
diff --git a/actionpack/test/system_testing/rails_selenium_driver_test.rb b/actionpack/test/system_testing/rails_selenium_driver_test.rb
index c239444838..25fc6ca097 100644
--- a/actionpack/test/system_testing/rails_selenium_driver_test.rb
+++ b/actionpack/test/system_testing/rails_selenium_driver_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class RailsSeleniumDriverTest < ActiveSupport::TestCase
   def setup
@@ -51,7 +51,7 @@ class RailsSeleniumDriverTest < ActiveSupport::TestCase
   def test_does_not_accept_nonsense_kwargs
     assert_raises ArgumentError do
       Rails::SystemTestCase.driver = SystemTesting::DriverAdapters::RailsSeleniumDriver.new(
-        made_up_arg: 'x'
+        made_up_arg: "x"
       )
     end
   end
diff --git a/actionpack/test/system_testing/screenshot_helper_test.rb b/actionpack/test/system_testing/screenshot_helper_test.rb
index 8bf2d0c8d0..8060c499df 100644
--- a/actionpack/test/system_testing/screenshot_helper_test.rb
+++ b/actionpack/test/system_testing/screenshot_helper_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class ScreenshotHelperTest < ActiveSupport::TestCase
   def test_driver_support_for_screenshots