@Test
 public void shouldCreateContract() throws ServiceException, ValidationException {
   System.err.println("==================== TEST ==================");
   Contract contract = testingInstance.createContract(renter, estate, dealer, price);
   price.setContract(contract);
   priceManger.update(price);
   System.err.println("==================== TEST DELETE CONTRACT ==================");
   contractManager.delete(contract);
   System.err.println("==================== TEST DELETE DEALER ==================");
   System.out.println(dealerManger.delete(dealer));
 }
 @Before
 public void setUp() throws ValidationException {
   renter =
       renterManger.createRenter(
           "John", "Doe", Calendar.getInstance().getTime(), "ZX067345", "1231230909");
   estate = estateManger.createEstate(new HashSet<RentArea>(), "Title", "Description");
   price = priceManger.createPrice(AMOUNT, USD);
   dealer = dealerManger.createDealer(NAME, SURNAME, PHONE_NUMBER);
   //		price = new Price();
   //		dealer = new Dealer();
   //		price.setAmount(AMOUNT);
   //		price.setCurrency(USD);
   //		dealer.setName("John");
   //		dealer.setSurname(SURNAME);
   //		dealer.setPhoneNumber(PHONE_NUMBER);
 }