public static Criterion matchVlanPcp(byte vlanPcp) {
        return new VlanPcpCriterion(vlanPcp);
    }
@Test
    public void testMatchVlanPcpMethod() {
        Criterion matchVlanPcp = Criteria.matchVlanPcp(vlanPcp1);
        VlanPcpCriterion vlanPcpCriterion =
                checkAndConvert(matchVlanPcp,
                                Criterion.Type.VLAN_PCP,
                                VlanPcpCriterion.class);
        assertThat(vlanPcpCriterion.priority(), is(equalTo(vlanPcp1)));
    }