@Override
    public String toString() {
        return "ReliableTopicConfig{"
                + "name='" + name + '\''
                + ", topicOverloadPolicy=" + topicOverloadPolicy
                + ", executor=" + executor
                + ", readBatchSize=" + readBatchSize
                + ", statisticsEnabled=" + statisticsEnabled
                + ", listenerConfigs=" + listenerConfigs
                + ", userCodeNamespace=" + userCodeNamespace
                + '}';
    }
@Test
    public void test_toString() {
        ReliableTopicConfig config = new ReliableTopicConfig("foo");

        String s = config.toString();

        assertEquals("ReliableTopicConfig{name='foo', topicOverloadPolicy=BLOCK, executor=null,"
                + " readBatchSize=10, statisticsEnabled=true, listenerConfigs=[], userCodeNamespace=null}", s);
    }