Add test for generate namespaced integration test

railties/test/generators/integration_test_generator_test.rb

@@ -3,10 +3,14 @@
 
 class IntegrationTestGeneratorTest < Rails::Generators::TestCase
   include GeneratorsTestHelper
-  arguments %w(integration)
 
   def test_integration_test_skeleton_is_created
-    run_generator
+    run_generator %w(integration)
     assert_file "test/integration/integration_test.rb", /class IntegrationTest < ActionDispatch::IntegrationTest/
   end
+
+  def test_namespaced_integration_test_skeleton_is_created
+    run_generator %w(iguchi/integration)
+    assert_file "test/integration/iguchi/integration_test.rb", /class Iguchi::IntegrationTest < ActionDispatch::IntegrationTest/
+  end
 end