ConsumerBuilder extends AbstractReferenceBuilder<ConsumerConfig, ConsumerBuilder> { public ConsumerBuilder threadPool(String threadPool) { this.threadpool = threadPool; return getThis(); }  ConsumerBuilder isDefault(Boolean isDefault); ConsumerBuilder client(String client); ConsumerBuilder threadPool(String threadPool); ConsumerBuilder coreThreads(Integer coreThreads); ConsumerBuilder threads(Integer threads); ConsumerBuilder queues(Integer queues); ConsumerBuilder shareConnections(Integer shareConnections); ConsumerConfig build();  }
@Test void threadPool() { ConsumerBuilder builder = new ConsumerBuilder(); builder.threadPool("threadPool"); Assertions.assertEquals("threadPool", builder.build().getThreadpool()); }