Class Key

tests/test_record.py:132–137

        self.assertEqual(repr(Record(R_AB, (42,))), '<Record a=42>')

        class Key:
            def __str__(self):
                1 / 0

            def __repr__(self):
                1 / 0

        with self.assertRaises(ZeroDivisionError):
            repr(Record({Key(): 0}, (42,)))