test_dictutil.py 文件源码

def test_combine(self):
        cases = (
            ({'a': 2},
             {'a': 3},
             operator.mul,
             None,
             {'a': 6}),

            ({'a': 2},
             {'a': 3},
             operator.mul,
             {'a': True},
             {'a': 2}),
        )

        for a, b, op, exclude, expected in cases:
            result = dictutil.combine(a, b, op, exclude=exclude)
            self.assertIsNot(a, result)
            self.assertDictEqual(expected, result,
                                 repr([a, b, op, exclude, expected, result]))

            result = dictutil.combineto(a, b, op, exclude=exclude)
            self.assertIs(a, result)
            self.assertDictEqual(expected, result,
                                 repr([a, b, op, exclude, expected, result]))