private Account getAccountNumber(String accNum) throws DuplicateKeyException {
   Account acc = new Account();
   acc.setAccountNumber(accNum);
   acc.setActiveAccount(true);
   hibernateAccountDao.saveAccount(acc);
   assertEquals(1, hibernateAccountDao.getAllAcounts().size());
   return hibernateAccountDao.getAllAcounts().get(0);
 }
 private void assertDatabaseEmpty() {
   assertEquals(0, hibernateTargetDao.getTargetCount());
   assertEquals(0, hibernateAccountDao.getAllAcounts().size());
   assertEquals(0, hibernateServiceItemDao.getAllServiceItems().size());
   assertEquals(0, hibernateTargetServiceItemDao.getAllTargetServiceItems().size());
 }