ConsumerBuilder extends AbstractReferenceBuilder<ConsumerConfig, ConsumerBuilder> { public ConsumerBuilder isDefault(Boolean isDefault) { this.isDefault = isDefault; 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 isDefault() { ConsumerBuilder builder = new ConsumerBuilder(); builder.isDefault(false); Assertions.assertFalse(builder.build().isDefault()); }