def test_is_sys_or_user_meta(self):
        m_types = ['sysmeta', 'meta']
        for mt in m_types:
            for st in server_types:
                self.assertTrue(is_sys_or_user_meta(st, 'x-%s-%s-foo'
                                                    + (st, mt)))
                self.assertFalse(is_sys_or_user_meta(st, 'x-%s-%s-'
                                                     % (st, mt)))
                self.assertFalse(is_sys_or_user_meta(st, 'x-%s-%sfoo'
                                                     % (st, mt)))
dataset/ETHPy150Open openstack/swift/test/unit/common/test_request_helpers.py/TestRequestHelpers.test_is_sys_or_user_meta/operator `%` -> `+`