def test_boxed_b_constructor(self):
        with warnings.catch_warnings(record=True) as warn:
            warnings.simplefilter('always')
            boxed = Everything.TestBoxedB(42, 47)
            self.assertTrue(issubclass(warn[0].category, TypeError))

        self.assertEqual(boxed.some_int8, 0)
        self.assertEqual(boxed.some_long, 0)