@Test
  public void testUpdateService() {
    serviceDao.create(service1);
    assertEquals("Engine oil replacement", service1.getName());

    service1.setName("Barum");
    service1.setPrice(new BigDecimal("333.00"));
    serviceDao.update(service1);

    Service updatedService = serviceDao.findById(service1.getId());
    assertEquals("Barum", updatedService.getName());
    assertEquals(updatedService.getPrice(), new BigDecimal("333.00"));
  }
  @Test
  public void testFindByName() {
    serviceDao.create(service1);
    Service found = serviceDao.findByName(service1.getName());

    assertEquals(found, service1);
  }