@Test
public void whenToDomainAddPayloadFromApiAddRequest() {

    AddCompetitionGroupRequest apiAddRequest = ApiRequestTestUtils.fullAddCompetitionGroup();
    CompetitionGroupAddPayload expected = DomainPayloadTestUtils.fullCompetitionGroupAdd();
    CompetitionGroupAddPayload actual = mapper.toDomainAddPayload(apiAddRequest);
    assertThat(actual).isEqualTo(expected);
}