### Question:
MqResource implements IMqResource { public boolean publish(PublishMessageRequest request) { return publish(request, 10); } MqResource(String url, long connectionTimeOut, long readTimeOut);  MqResource(IHttpClient httpClient, String url); void setUrls(List<String> urlsTempG1, List<String> urlsTempG2); long register(ConsumerRegisterRequest request); void publishAndUpdateResultFailMsg(FailMsgPublishAndUpdateResultRequest request); void deRegister(ConsumerDeRegisterRequest request); GetMetaGroupResponse getMetaGroup(GetMetaGroupRequest request); GetTopicResponse getTopic(GetTopicRequest request); GetGroupTopicResponse getGroupTopic(GetGroupTopicRequest request); void addCat(CatRequest request); boolean publish(PublishMessageRequest request); boolean publish(PublishMessageRequest request, int retryTimes); void commitOffset(CommitOffsetRequest request); ConsumerGroupRegisterResponse registerConsumerGroup(ConsumerGroupRegisterRequest request); void heartbeat(HeartbeatRequest request); GetConsumerGroupResponse getConsumerGroup(GetConsumerGroupRequest request); GetMessageCountResponse getMessageCount(GetMessageCountRequest request); PullDataResponse pullData(PullDataRequest request); GetTopicQueueIdsResponse getTopicQueueIds(GetTopicQueueIdsRequest request); void addLog(LogRequest request); void addOpLog(OpLogRequest request); void sendMail(SendMailRequest request); @Override String getBrokerIp();  }### Answer:
@Test public void publishNullTest() { MqResource mqResource = new MqResource("http: assertEquals("publishNullTest error", true, mqResource.publish(null)); }