@Test
  public void getAllUsersTest() throws ServiceException, DAOException {
    List<UserWithRestLinks> expectedUsers = usersWithLinkMock;
    List<UserWithRestLinks> resultUsers = null;
    when(userDAOMock.getAllUsers()).thenReturn(expectedUsers);

    resultUsers = userService.getAllUsers();
    verify(userDAOMock, times(1)).getAllUsers();
    assertEquals(expectedUsers, resultUsers);
  }