test_types.py 文件源码

def test_new_class_meta_with_base(self):
        Meta = self.Meta
        def func(ns):
            ns["x"] = 0
        C = types.new_class(name="C",
                            bases=(int,),
                            kwds=dict(metaclass=Meta, z=2),
                            exec_body=func)
        self.assertTrue(issubclass(C, int))
        self.assertIsInstance(C, Meta)
        self.assertEqual(C.x, 0)
        self.assertEqual(C.y, 1)
        self.assertEqual(C.z, 2)

    # Many of the following tests are derived from test_descr.py