diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index 843b4da970cbfc06ece9d854e7444e45a97b4aed..6f03cf30831ddd14b30cf7d86efa79f3620b6d05 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -29,6 +29,7 @@
   lib/tasks
   lib/assets
   log
+  test/test_helper.rb
   test/fixtures
   test/controllers
   test/models
@@ -37,6 +38,8 @@
   test/integration
   vendor
   vendor/assets
+  vendor/assets/stylesheets
+  vendor/assets/javascripts
   tmp/cache
   tmp/cache/assets
 )
@@ -58,6 +61,7 @@ def test_assets
     assert_file("app/views/layouts/application.html.erb", /stylesheet_link_tag\s+"application", media: "all", "data-turbolinks-track" => true/)
     assert_file("app/views/layouts/application.html.erb", /javascript_include_tag\s+"application", "data-turbolinks-track" => true/)
     assert_file("app/assets/stylesheets/application.css")
+    assert_file("app/assets/javascripts/application.js")
   end
 
   def test_invalid_application_name_raises_an_error
@@ -318,33 +322,13 @@ def test_inclusion_of_plateform_dependent_gems
     end
   end
 
-  def test_creation_of_a_test_directory
-    run_generator
-    assert_file 'test'
-  end
-
-  def test_creation_of_app_assets_images_directory
-    run_generator
-    assert_file "app/assets/images"
-  end
-
-  def test_creation_of_vendor_assets_javascripts_directory
-    run_generator
-    assert_file "vendor/assets/javascripts"
-  end
-
-  def test_creation_of_vendor_assets_stylesheets_directory
-    run_generator
-    assert_file "vendor/assets/stylesheets"
-  end
-
   def test_jquery_is_the_default_javascript_library
     run_generator
     assert_file "app/assets/javascripts/application.js" do |contents|
       assert_match %r{^//= require jquery}, contents
       assert_match %r{^//= require jquery_ujs}, contents
     end
-    assert_file "Gemfile", /^gem 'jquery-rails'/
+    assert_gem "jquery-rails"
   end
 
   def test_other_javascript_libraries
@@ -369,6 +353,7 @@ def test_javascript_is_skipped_if_required
 
     assert_file "Gemfile" do |content|
       assert_no_match(/coffee-rails/, content)
+      assert_no_match(/jquery-rails/, content)
     end
   end