diff --git a/test/renderer_test.rb b/test/renderer_test.rb
index 987792b..c13e2ff 100644
--- a/test/renderer_test.rb
+++ b/test/renderer_test.rb
@@ -55,6 +55,14 @@ class RendererTest < NicePartials::Test
     assert_css "p", text: "UPCASED"
   end
 
+  test "TestController.render partial that declares helper methods" do
+    TestController.renderer.render partial: "partial_with_helpers" do
+      "upcased"
+    end
+
+    assert_css "p", text: "UPCASED"
+  end
+
   test "render partial exposes helper methods to callers" do
     render "partial_with_helpers" do |partial|
       partial.squish "text with       spaces"