@Test
public void testMakeChannelElementValuesIdenfiticationNumberNull() throws Exception {

    final GetResult identificationNumberNull = new GetResultImpl(null);
    final List<GetResult> resultList = new ArrayList<>(Arrays.asList(this.primaryAddress, identificationNumberNull,
            this.manufacturerIdentification, this.version, this.deviceType));
    final ChannelElementValuesDto values = this.deviceChannelsHelper.makeChannelElementValues((short) 1,
            resultList);
    assertThat(values.getIdentificationNumber()).isEqualTo(null);
}