@Test
public void testGetContainers() throws Exception {

  ApplicationId appId =
      ApplicationId.fromString("application_1234_0001");
  List<TimelineEntity> entities = client.getContainerEntities(appId,
      null, null, 0, null);
  Assert.assertEquals(2, entities.size());
  Assert.assertEquals("mockContainer2", entities.get(1).getId());
}