diff --git a/Lib/test/test_unittest/testmock/testmock.py b/Lib/test/test_unittest/testmock/testmock.py index d1cae47a40eed4..9a80fbb9acc678 100644 --- a/Lib/test/test_unittest/testmock/testmock.py +++ b/Lib/test/test_unittest/testmock/testmock.py @@ -234,6 +234,14 @@ class B(object): with mock.patch('builtins.open', mock.mock_open()): mock.mock_open() # should still be valid with open() mocked + def test_explicit_parent(self): + parent = Mock() + mock1 = Mock(parent=parent, return_value=None) + mock1(1, 2, 3) + mock2 = Mock(parent=parent, return_value=None) + mock2(4, 5, 6) + + self.assertEqual(parent.mock_calls, [call(1, 2, 3), call(4, 5, 6)]) def test_reset_mock(self): parent = Mock()