def test_differentClassesEquality(self):
        """
        Instances of different classes which mix in L{FancyEqMixin} should not
        compare equal.
        """
        self.assertFalse(Record(1, 2) != DifferentRecord(1, 2))
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/test/test_util.py/EqualityTests.test_differentClassesEquality/operator `==` -> `!=`