@Test
public void shouldReturnWorldModelInstanceCollectionWhenMappingWorldCollection()
    throws Exception {

  ArrayList<Server> servers = new ArrayList<>();
  servers.add(getFakeServer());
  servers.add(getFakeServer());
  servers.add(getFakeServer());
  ArrayList<ServerModel> serverModels =
      (ArrayList<ServerModel>) serverModelDataMapper.transform(servers);
  assertThat(serverModels.get(0), is(instanceOf(ServerModel.class)));
  assertThat(serverModels.get(1), is(instanceOf(ServerModel.class)));
  assertThat(serverModels.get(2), is(instanceOf(ServerModel.class)));
}