@Test
public void getRoomMembersIdsTest() throws Exception {

    final MembersIdsResponse membersIdsResponse = new MembersIdsResponse(emptyList(), "TOKEN");
    whenCall(retrofitMock.getMembersIds(any(), any(), any()), membersIdsResponse);
    // Do
    final MembersIdsResponse response = target.getRoomMembersIds("ROOM_ID", "USER_ID").get();
    // Verify
    verify(retrofitMock, only()).getMembersIds("room", "ROOM_ID", "USER_ID");
    assertThat(response).isSameAs(membersIdsResponse);
}