1 files changed, 5 insertions, 0 deletions
diff --git a/test/testunit/test_assertions.rb b/test/testunit/test_assertions.rb
index ee52a503a6..ec4b2c0c13 100644
--- a/test/testunit/test_assertions.rb
+++ b/test/testunit/test_assertions.rb
@@ -283,6 +283,11 @@ module Test
             raise "Error"
           }
         }
+        check_fails("Failure") do
+          assert_nothing_raised do
+            flunk("Failure")
+          end
+        end
       end
       
       def test_flunk