@Test
    public void testGetTopics() throws Exception {
        List<String> topics = PulsarUtils.getTopics(client, pulsarCluster, DEFAULT_TENANT,
                DEFAULT_NAMESPACE);
        assertTrue(topics.size() >= 0);
    }
Test cases for {@link PulsarUtils#getTopics(RestTemplate, PulsarClusterInfo, String, String)}.

@throws Exception
inlong-manager/manager-service/src/test/java/org/apache/inlong/manager/service/queue/PulsarUtilsTest.java