@Override
    public TopicRouteData examineTopicRouteInfo(
        String topic) throws RemotingException, MQClientException, InterruptedException {
        return defaultMQAdminExtImpl.examineTopicRouteInfo(topic);
    }
@Test
    public void testExamineTopicRouteInfo() throws RemotingException, MQClientException, InterruptedException {
        TopicRouteData topicRouteData = defaultMQAdminExt.examineTopicRouteInfo("UnitTest");
        assertThat(topicRouteData.getBrokerDatas().get(0).getBrokerName()).isEqualTo("default-broker");
        assertThat(topicRouteData.getBrokerDatas().get(0).getCluster()).isEqualTo("default-cluster");
    }