def test_add_prefix(self):
        p = Prefix()
        p.prefix = '1.3.3.7'
        with self.assertRaises(NipapAuthorizationError):
            p.save()
We should NOT be able to execute add_prefix as read-only user
dataset/ETHPy150Open SpriteLink/NIPAP/tests/nipap-ro.py/TestReadonly.test_add_prefix