def test_base_category(self):
        self.assertEqual(self.base.y, "Base y", msg="y != 'Base y'")
        self.assertEqual(self.base.z, "Base z", msg="z != 'Base z'")
        return
Base class with traits
dataset/ETHPy150Open enthought/traits/traits/tests/test_category.py/CategoryTestCase.test_base_category