@Test
public void testCreateService() {
assertTrue(serviceDao.findAll().isEmpty());
serviceDao.create(service1);
assertEquals(serviceDao.findAll().size(), 1);
}
@Test
public void testFindAllServices() {
serviceDao.create(service1);
List<Service> foundServices = serviceDao.findAll();
assertTrue(foundServices.contains(service1));
assertFalse(foundServices.contains(service2));
serviceDao.create(service2);
foundServices = serviceDao.findAll();
assertTrue(foundServices.contains(service1));
assertTrue(foundServices.contains(service2));
}