@Test public void createUserTest() throws ServiceException, DAOException { Long expectedRoleId = anyLong(); Long resultRoleId = null; when(userDAOMock.create(userMock)).thenReturn(anyLong()); resultRoleId = userService.createUser(userMock); verify(userDAOMock, times(1)).create(userMock); assertEquals(expectedRoleId, resultRoleId); }