@Test
  public void findByName() {

    List<User> users = Lists.newArrayList();
    users.add(new User());

    when(userRepository.findAll(any(BooleanExpression.class))).thenReturn(users);

    userService.findByName("need4spd");

    verify(userRepository, times(1)).findAll(any(BooleanExpression.class));
  }