diff --git a/actionpack/test/template/debug_helper_test.rb b/actionpack/test/template/debug_helper_test.rb
new file mode 100644
index 0000000000000000000000000000000000000000..b90ab5bdf25edafb64703bd08c354c6d9990f191
--- /dev/null
+++ b/actionpack/test/template/debug_helper_test.rb
@@ -0,0 +1,8 @@
+class DebugHelperTest < ActionView::TestCase
+
+  def test_debug
+    company = Company.new(name: "firebase")
+    assert_match "&nbsp; name: firebase", debug(company)
+  end
+
+end