def test_is_valid_ng_adver_min(self):
        max_adver_int = 1 - vrrp.VRRP_V2_MAX_ADVER_INT_MIN
        ok_(not self._test_is_valid(max_adver_int=max_adver_int))
dataset/ETHPy150Open osrg/ryu/ryu/tests/unit/packet/test_vrrp.py/Test_vrrpv2.test_is_valid_ng_adver_min/swapped operands of `-`