### Question:
ZabbixServiceImpl implements ZabbixService, InitializingBean { @Override public BusinessWrapper<Boolean> syncUser() { List<UserDO> listUserDO = userDao.getAllUser(); for (UserDO userDO : listUserDO) { if (userDO.getAuthed() == UserDO.AuthType.noAuth.getCode()) continue; if (userGet(userDO) != 0) { userDO.setZabbixAuthed(UserDO.AuthType.authed.getCode()); userDao.updateUserZabbixAuthed(userDO); continue; } userCreate(userDO); logger.info("Zabbix : add user " + userDO.getUsername()); } cleanZabbixUser(); return new BusinessWrapper<>(true); }  @Override String getApiVersion(); @Override boolean hostExists(ServerDO serverDO); @Override int hostGetStatus(ServerDO serverDO); @Deprecated int hostGetByIP(String ip); @Deprecated int hostGetByName(String name); int proxyGet(String hostname); boolean hostgroupCreate(String name); int templateGet(String name); int usergroupGet(String usergroup); @Override BusinessWrapper<Boolean> userCreate(UserDO userDO); @Override int usergroupCreate(ServerGroupDO serverGroupDO); @Override int userGet(UserDO userDO); @Override BusinessWrapper<Boolean> userDelete(UserDO userDO); @Override BusinessWrapper<Boolean> syncUser(); void cleanZabbixUser(); @Override BusinessWrapper<Boolean> checkUser(); @Override BusinessWrapper<Boolean> userUpdate(UserDO userDO); @Deprecated JSONObject itemGetAll(ServerDO serverDO); int itemGet(ServerDO serverDO, String itemName, String itemKey); @Override int actionCreate(ServerGroupDO serverGroupDO); @Override JSONObject historyGet(ServerDO serverDO, String itemName, String itemKey, int historyType, int limit); @Override JSONObject historyGet(ServerDO serverDO, String itemName, String itemKey, int historyType, String timestampFrom, String timestampTill); void api(int statusType, String key, String project, String group, String env); @Override BusinessWrapper<Boolean> refresh(); @Override BusinessWrapper<Boolean> addMonitor(long serverId); @Override BusinessWrapper<Boolean> delMonitor(long serverId); @Override BusinessWrapper<Boolean> disableMonitor(long serverId); @Override BusinessWrapper<Boolean> enableMonitor(long serverId); @Override BusinessWrapper<Boolean> ci(String key, int type, String project, String group, String env, Long deployId, String bambooDeployVersion,
                                       int bambooBuildNumber, String bambooDeployProject, boolean bambooDeployRollback,
                                       String bambooManualBuildTriggerReasonUserName, int errorCode, String branchName, int deployType); int checkUserInUsergroup(UserDO userDO, ServerGroupDO serverGroupDO); @Override void afterPropertiesSet(); static final String zabbix_host_monitor_public_ip; static final String zabbix_proxy_id; static final String zabbix_proxy_name; static final int hostStatusDisable; static final int hostStatusEnable; static final int isMonitor; static final int noMonitor; }### Answer:
@Test public void testSyncUser() { zabbixServiceImpl.syncUser(); }