Topic message = mock(Topic.class);
PollDao pollDao = mock(PollDao.class);
GroupDao groupDao = mock(GroupDao.class);
UserDao userDao = mock(UserDao.class);
SectionDao sectionDao = mock(SectionDaoImpl.class);
DeleteInfoDao deleteInfoDao = mock(DeleteInfoDao.class);
TopicDao messageDao = mock(TopicDao.class);
UserAgentDao userAgentDao = mock(UserAgentDao.class);
when(message.getGroupId()).thenReturn(13); // group id 13