@Test
    public void testGetTenants() throws Exception {
        List<String> tenants = PulsarUtils.getTenants(client, pulsarCluster);
        assertNotNull(tenants);
    }
Test cases for {@link PulsarUtils#getTenants(RestTemplate, PulsarClusterInfo)}.

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