@Test
 public void create() throws Exception {
   Bill bill = BillFactory.createBill(1002, 5000.00, new Date());
   billList.add(bill);
   Patient patient =
       new Patient.Builder(7811)
           .firstName("Chantell")
           .lastName("Witbooi")
           .age(52)
           .occupation("slave")
           .bill(billList)
           .build();
   repository.save(patient);
   id = patient.getId();
   billId = bill.getId();
   Assert.assertNotNull(patient.getId());
 }
 @Test(dependsOnMethods = "create")
 public void read() throws Exception {
   Patient patient = repository.findOne(id);
   Assert.assertEquals(52, patient.getAge());
 }