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();