public class UpdateAdserverSlotTableTestCase extends DbBaseTester { private Slot slot; private Account account; @Before public void setup() { Category category = dao.findAll(Category.class).get(0); account = MockObjectFactory.createBannerSlotWebsiteAndAccount(category, AdDimension.BANNER); Website site = firstItem(account.getWebsites()); slot = firstItem(site.getSlots()); } private T firstItem(Set itemSet) { return itemSet.iterator().next(); } }