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@@ -17,4 +17,23 @@ class RailsControllerGeneratorTest < GeneratorTestCase
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     assert_generated_functional_test_for "admin::products"
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     assert_generated_helper_for "admin::products"
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   end
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+
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+  def test_controller_generates_namespaced_and_not_namespaced_controllers
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+      run_generator('controller', %w(products))
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+
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+      # We have to require the generated helper to show the problem because
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+      # the test helpers just check for generated files and contents but
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+      # do not actually load them. But they have to be loaded (as in a real environment)
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+      # to make the second generator run fail
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+      require "#{RAILS_ROOT}/app/helpers/products_helper"
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+
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+      assert_nothing_raised do
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+        begin
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+          run_generator('controller', %w(admin::products))
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+        ensure
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+          # cleanup
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+          Object.send(:remove_const, :ProductsHelper)
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+        end
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+      end
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+  end
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 end