@Test
public void getMessageQuota_limited() {

    whenCall(retrofitMock.getMessageQuota(),
             MessageQuotaResponse.builder()
                                 .type(QuotaType.limited)
                                 .value(100)
                                 .build());
    MessageQuotaResponse response = target.getMessageQuota().join();
    verify(retrofitMock, only()).getMessageQuota();
    assertThat(response.getType()).isEqualTo(QuotaType.limited);
    assertThat(response.getValue()).isEqualTo(100);
}