1 files changed, 16 insertions, 0 deletions
diff --git a/actionpack/test/controller/api/with_helpers_test.rb b/actionpack/test/controller/api/with_helpers_test.rb
index 9882a25ae1..06db949153 100644
--- a/actionpack/test/controller/api/with_helpers_test.rb
+++ b/actionpack/test/controller/api/with_helpers_test.rb
@@ -15,6 +15,12 @@ class WithHelpersController < ActionController::API
   end
 end
 
+class SubclassWithHelpersController < WithHelpersController
+  def with_helpers
+    render plain: self.class.helpers.my_helper
+  end
+end
+
 class WithHelpersTest < ActionController::TestCase
   tests WithHelpersController
 
@@ -24,3 +30,13 @@ class WithHelpersTest < ActionController::TestCase
     assert_equal "helper", response.body
   end
 end
+
+class SubclassWithHelpersTest < ActionController::TestCase
+  tests WithHelpersController
+
+  def test_with_helpers
+    get :with_helpers
+
+    assert_equal "helper", response.body
+  end
+end