Fix / improve some assertions

1 files changed, 4 insertions, 6 deletions

diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 845626379d..e661b6f4cc 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -440,7 +440,7 @@ module ApplicationTests
       end
 
       get "/"
-      assert last_response.body =~ /_xsrf_token_here/
+      assert_match "_xsrf_token_here", last_response.body
     end
 
     test "sets ActionDispatch.test_app" do
@@ -977,9 +977,7 @@ module ApplicationTests
 
       require "#{app_path}/config/environment"
 
-      db_config =  Rails.application.config.database_configuration
-
-      assert db_config.is_a?(Hash)
+      assert_kind_of Hash, Rails.application.config.database_configuration
     end
 
     test 'config.action_mailer.show_previews defaults to true in development' do
@@ -993,7 +991,7 @@ module ApplicationTests
       Rails.env = "production"
       require "#{app_path}/config/environment"
 
-      assert_equal Rails.application.config.action_mailer.show_previews, false
+      assert_equal false, Rails.application.config.action_mailer.show_previews
     end
 
     test 'config.action_mailer.show_previews can be set in the configuration file' do
@@ -1003,7 +1001,7 @@ module ApplicationTests
       RUBY
       require "#{app_path}/config/environment"
 
-      assert_equal Rails.application.config.action_mailer.show_previews, true
+      assert_equal true, Rails.application.config.action_mailer.show_previews
     end
 
     test "config_for loads custom configuration from yaml files" do