@Test
public void getLikersOfComment() throws Exception {

    server.enqueue(new MockResponse().setBody(file("groups/comment_likers.json")));
    Response<List<XingUser>, HttpError> response = resource.getLikersOfComment("12332").execute();
    assertThat(response.body().size()).isEqualTo(7);
    XingUser firstLiker = response.body().get(0);
    assertThat(firstLiker).isNotNull();
    assertThat(firstLiker.id()).isEqualTo("20177409_08f66a");
}