public static Criterion matchOduSignalType(OduSignalType signalType) {
        return new OduSignalTypeCriterion(signalType);
    }
@Test
    public void testMatchOduSignalTypeMethod() {
        OduSignalType oduSigType = OduSignalType.ODU2;
        Criterion matchoduSignalType = Criteria.matchOduSignalType(oduSigType);
        OduSignalTypeCriterion oduSignalTypeCriterion =
                checkAndConvert(matchoduSignalType,
                                Criterion.Type.ODU_SIGTYPE,
                                OduSignalTypeCriterion.class);
        assertThat(oduSignalTypeCriterion.signalType(), is(equalTo(oduSigType)));
    }