@Test(dependsOnMethods = {"createMore"})
  public void listManyPagesOfQueues() throws Exception {
    for (String zoneId : zones) {
      QueueApi queueApi = api.getQueueApiForZoneAndClient(zoneId, CLIENT_ID);
      List<Queue> queues = queueApi.list(false).concat().toList();

      assertEquals(queues.size(), 12);

      for (Queue queue : queues) {
        assertNotNull(queue.getName());
        assertFalse(queue.getMetadata().isPresent());
      }
    }
  }
  @Test(dependsOnMethods = {"listManyPagesOfQueues"})
  public void listManyPagesOfQueuesManually() throws Exception {
    for (String zoneId : zones) {
      QueueApi queueApi = api.getQueueApiForZoneAndClient(zoneId, CLIENT_ID);

      Queues queues = queueApi.list(limit(6));

      while (queues.nextMarker().isPresent()) {
        assertEquals(queues.size(), 6);

        for (Queue queue : queues) {
          assertNotNull(queue.getName());
          assertFalse(queue.getMetadata().isPresent());
        }

        queues = queueApi.list(queues.nextListQueuesOptions());
      }
    }
  }
  @Test(dependsOnMethods = {"setMetadata"})
  public void listManyPagesOfQueuesWithDetails() throws Exception {
    for (String zoneId : zones) {
      QueueApi queueApi = api.getQueueApiForZoneAndClient(zoneId, CLIENT_ID);
      List<Queue> queues = queueApi.list(true).concat().toList();

      assertEquals(queues.size(), 12);

      for (Queue queue : queues) {
        assertNotNull(queue.getName());
        assertTrue(queue.getMetadata().isPresent());

        if (queue.getName().equals("jclouds-test-1")) {
          assertEquals(queue.getMetadata().get().get("key1"), "value1");
        } else {
          assertTrue(queue.getMetadata().get().isEmpty());
        }
      }
    }
  }