def test_inheritedClassesInequality(self):
        self.assertFalse(Record(1, 2) != DerivedRecord(1, 2))
        self.assertTrue(Record(1, 2) != DerivedRecord(1, 3))
        self.assertTrue(Record(1, 2) != DerivedRecord(2, 2))
        self.assertTrue(Record(1, 2) != DerivedRecord(3, 4))
An instance of a class which derives from a class which mixes in
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/test/test_util.py/EqualityTests.test_inheritedClassesInequality