test_userdict.py 文件源码

def test_update(self):
        for kw in 'self', 'other', 'iterable':
            d = UserDict.UserDict()
            d.update(**{kw: 42})
            self.assertEqual(list(d.items()), [(kw, 42)])
        d = UserDict.UserDict()
        with test_support.check_warnings((".*'dict'.*",
                                          PendingDeprecationWarning)):
            d.update(dict={'a': 42})
        self.assertEqual(list(d.items()), [('a', 42)])
        self.assertRaises(TypeError, UserDict.UserDict().update, 42)
        self.assertRaises(TypeError, UserDict.UserDict().update, {}, {})
        self.assertRaises(TypeError, UserDict.UserDict.update)