8 files changed, 13 insertions, 13 deletions
diff --git a/railties/test/application/assets_test.rb b/railties/test/application/assets_test.rb
index 0d3262d6f6..9ef123c5b6 100644
--- a/railties/test/application/assets_test.rb
+++ b/railties/test/application/assets_test.rb
@@ -76,7 +76,7 @@ module ApplicationTests
       # Load app env
       app "production"
 
-      assert !defined?(Uglifier)
+      assert_not defined?(Uglifier)
       get "/assets/demo.js"
       assert_match "alert()", last_response.body
       assert defined?(Uglifier)
@@ -270,10 +270,10 @@ module ApplicationTests
       app "production"
 
       # Checking if Uglifier is defined we can know if Sprockets was reached or not
-      assert !defined?(Uglifier)
+      assert_not defined?(Uglifier)
       get "/assets/#{asset_path}"
       assert_match "alert()", last_response.body
-      assert !defined?(Uglifier)
+      assert_not defined?(Uglifier)
     end
 
     test "precompile properly refers files referenced with asset_path" do
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 420abe8673..84606d3b90 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -361,7 +361,7 @@ module ApplicationTests
         end
       RUBY
 
-      assert !$prepared
+      assert_not $prepared
 
       app "development"
 
@@ -1417,7 +1417,7 @@ module ApplicationTests
       assert_equal "XML", last_response.body
     end
 
-    test "Rails.application#env_config exists and include some existing parameters" do
+    test "Rails.application#env_config exists and includes some existing parameters" do
       make_basic_app
 
       assert_equal app.env_config["action_dispatch.parameter_filter"],  app.config.filter_parameters
diff --git a/railties/test/application/initializers/frameworks_test.rb b/railties/test/application/initializers/frameworks_test.rb
index e631318f82..1530ea82d6 100644
--- a/railties/test/application/initializers/frameworks_test.rb
+++ b/railties/test/application/initializers/frameworks_test.rb
@@ -226,7 +226,7 @@ module ApplicationTests
       rails %w(generate model post title:string)
       rails %w(db:migrate db:schema:cache:dump db:rollback)
       require "#{app_path}/config/environment"
-      assert !ActiveRecord::Base.connection.schema_cache.data_sources("posts")
+      assert_not ActiveRecord::Base.connection.schema_cache.data_sources("posts")
     end
 
     test "active record establish_connection uses Rails.env if DATABASE_URL is not set" do
diff --git a/railties/test/application/middleware/sendfile_test.rb b/railties/test/application/middleware/sendfile_test.rb
index 9def3a0ce7..818ad61c64 100644
--- a/railties/test/application/middleware/sendfile_test.rb
+++ b/railties/test/application/middleware/sendfile_test.rb
@@ -29,7 +29,7 @@ module ApplicationTests
       simple_controller
 
       get "/"
-      assert !last_response.headers["X-Sendfile"]
+      assert_not last_response.headers["X-Sendfile"]
       assert_equal File.read(__FILE__), last_response.body
     end
 
diff --git a/railties/test/application/middleware/session_test.rb b/railties/test/application/middleware/session_test.rb
index a17988235a..9182a63ab7 100644
--- a/railties/test/application/middleware/session_test.rb
+++ b/railties/test/application/middleware/session_test.rb
@@ -31,7 +31,7 @@ module ApplicationTests
       add_to_config "config.force_ssl = true"
       add_to_config "config.ssl_options = { secure_cookies: false }"
       require "#{app_path}/config/environment"
-      assert !app.config.session_options[:secure]
+      assert_not app.config.session_options[:secure]
     end
 
     test "session is not loaded if it's not used" do
@@ -51,7 +51,7 @@ module ApplicationTests
       get "/"
 
       assert last_request.env["HTTP_COOKIE"]
-      assert !last_response.headers["Set-Cookie"]
+      assert_not last_response.headers["Set-Cookie"]
     end
 
     test "session is empty and isn't saved on unverified request when using :null_session protect method" do
diff --git a/railties/test/application/rake/dbs_test.rb b/railties/test/application/rake/dbs_test.rb
index 5b4c42c189..0594236b1f 100644
--- a/railties/test/application/rake/dbs_test.rb
+++ b/railties/test/application/rake/dbs_test.rb
@@ -34,7 +34,7 @@ module ApplicationTests
           assert_equal expected_database, ActiveRecord::Base.connection_config[:database] if environment_loaded
           output = rails("db:drop")
           assert_match(/Dropped database/, output)
-          assert !File.exist?(expected_database)
+          assert_not File.exist?(expected_database)
         end
       end
 
diff --git a/railties/test/application/rake/multi_dbs_test.rb b/railties/test/application/rake/multi_dbs_test.rb
index da5ae8376a..07d96fcb56 100644
--- a/railties/test/application/rake/multi_dbs_test.rb
+++ b/railties/test/application/rake/multi_dbs_test.rb
@@ -26,7 +26,7 @@ module ApplicationTests
           output = rails("db:drop")
           assert_match(/Dropped database/, output)
           assert_match_namespace(namespace, output)
-          assert !File.exist?(expected_database)
+          assert_not File.exist?(expected_database)
         end
       end
 
@@ -40,7 +40,7 @@ module ApplicationTests
           output = rails("db:drop:#{namespace}")
           assert_match(/Dropped database/, output)
           assert_match_namespace(namespace, output)
-          assert !File.exist?(expected_database)
+          assert_not File.exist?(expected_database)
         end
       end
 
diff --git a/railties/test/application/rake_test.rb b/railties/test/application/rake_test.rb
index d94caf5fe0..1522a2bbc5 100644
--- a/railties/test/application/rake_test.rb
+++ b/railties/test/application/rake_test.rb
@@ -229,7 +229,7 @@ module ApplicationTests
 
     def test_rake_clear_schema_cache
       rails "db:schema:cache:dump", "db:schema:cache:clear"
-      assert !File.exist?(File.join(app_path, "db", "schema_cache.yml"))
+      assert_not File.exist?(File.join(app_path, "db", "schema_cache.yml"))
     end
 
     def test_copy_templates