python类NewType()的实例源码

def test_new_type_return_value(self):
        MyInt = NewType('MyInt', int)

        def func(self) -> MyInt:
            return 42

        inspect = magic_normalize(func, converters=[Int64ValueConverter(), Int32ValueConverter()])
        self.assertEqual(inspect.response, IntegerValue)
        self.assertEqual(inspect.request, Empty)
        self.assertEqual(await inspect.invokable(None, Empty()), IntegerValue(42))

def test_magic_new_type_request_message(self):
        MyInt = NewType('MyInt', int)

        def func(self, value: MyInt) -> IntegerValue:
            return IntegerValue(value)

        inspect = magic_normalize(func, request=IntegerValue)
        self.assertEqual(inspect.response, IntegerValue)
        self.assertEqual(inspect.request, IntegerValue)
        self.assertEqual(await inspect.invokable(None, IntegerValue(42)), IntegerValue(42))