fixup! Emit warning for broken object

Author: blueyed

testing/test_doctest.py

@@ -1234,15 +1234,17 @@ def __getattr__(self, _):
         raise KeyError("This should be an AttributeError")
 
 
-@pytest.mark.parametrize(
+@pytest.mark.parametrize(  # pragma: no branch (lambdas are not called)
     "stop", [None, _is_mocked, lambda f: None, lambda f: False, lambda f: True]
 )
 def test_warning_on_unwrap_of_broken_object(stop):
     bad_instance = Broken()
     assert inspect.unwrap.__module__ == "inspect"
     with _patch_unwrap_mock_aware():
         assert inspect.unwrap.__module__ != "inspect"
-        with pytest.raises(KeyError):
-            with pytest.warns(pytest.PytestWarning):
+        with pytest.warns(
+            pytest.PytestWarning, match="^Got KeyError.* when unwrapping"
+        ):
+            with pytest.raises(KeyError):
                 inspect.unwrap(bad_instance, stop=stop)
     assert inspect.unwrap.__module__ == "inspect"