test_types.py 文件源码

def test_new_class_meta(self):
        Meta = self.Meta
        settings = {"metaclass": Meta, "z": 2}
        # We do this twice to make sure the passed in dict isn't mutated
        for i in range(2):
            C = types.new_class("C" + str(i), (), settings)
            self.assertIsInstance(C, Meta)
            self.assertEqual(C.y, 1)
            self.assertEqual(C.z, 2)