@Before
  public void setUp() {
    List<User> testUsers = new ArrayList<User>();
    for (int i = 0; i < 10; i++) {
      User user = new User();
      user.setEmail("alex_clavijo" + i + "@gmail.com");
      user.setUsername("alex" + i);
      user.setPassword(EncryptorManager.encryptPassword("acp"));
      user.setName("Alejandro" + i);
      user.setLastName("Clavijo" + i);
      user.setCreated(DateTime.now());

      Set<UserRole> roles = new HashSet<UserRole>();
      roles.add(UserRole.USER);
      user.setRoles(roles);
      testUsers.add(user);
    }
    userRepository.saveAll(testUsers);
  }
  @Test
  @Transactional
  public void saveUser() {
    User user = new User();
    user.setEmail("*****@*****.**");
    user.setUsername("alber");
    user.setPassword(EncryptorManager.encryptPassword("acc"));
    user.setName("Alberto");
    user.setLastName("Clavijo");

    Set<UserRole> roles = new HashSet<UserRole>();
    roles.add(UserRole.ADMIN);
    user.setRoles(roles);

    // userRepository.save(user);

    sessionFactory.getCurrentSession().save(user);
    sessionFactory.getCurrentSession().flush();

    assertNotNull(user.getUserId());
  }