SyncService service = new SyncService();
    assertTrue(service.getStatus() == null);
    IGuid marker = feed.getNews().get(0).getGuid();
    SyncItem item = SyncItem.toSyncItem(feed.getNews().get(0));
    item.addLabel(label.getName());
    service.testSync(Collections.singleton(item));
    assertNotNull(service.getStatus());
    SyncStatus status = service.getStatus();