1 files changed, 6 insertions, 0 deletions
diff --git a/actionview/test/activerecord/debug_helper_test.rb b/actionview/test/activerecord/debug_helper_test.rb
index 5609694cd5..03cb1d5a91 100644
--- a/actionview/test/activerecord/debug_helper_test.rb
+++ b/actionview/test/activerecord/debug_helper_test.rb
@@ -1,8 +1,14 @@
 require 'active_record_unit'
+require 'nokogiri'
 
 class DebugHelperTest < ActionView::TestCase
   def test_debug
     company = Company.new(name: "firebase")
     assert_match "name: firebase", debug(company)
   end
+
+  def test_debug_with_marshal_error
+    obj = -> { }
+    assert_match obj.inspect, Nokogiri.XML(debug(obj)).content
+  end
 end