Method test_helper_asdict_nested

Lib/test/test_dataclasses/__init__.py:1662–1677

(self)

        self.assertEqual(c.y, [])

    def test_helper_asdict_nested(self):
        @dataclass
        class UserId:
            token: int
            group: int
        @dataclass
        class User:
            name: str
            id: UserId
        u = User('Joe', UserId(123, 1))
        d = asdict(u)
        self.assertEqual(d, {'name': 'Joe', 'id': {'token': 123, 'group': 1}})
        self.assertIsNot(asdict(u), asdict(u))
        u.id.group = 2
        self.assertEqual(asdict(u), {'name': 'Joe',
                                     'id': {'token': 123, 'group': 2}})

    def test_helper_asdict_builtin_containers(self):
        @dataclass