@Test public void decorateSimpleRabbitListenerContainerFactory_skips_when_present() {

  SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
  factory.setAdviceChain(new TracingRabbitListenerAdvice(rabbitTracing));
  assertThat(rabbitTracing.decorateSimpleRabbitListenerContainerFactory(factory).getAdviceChain())
    .hasSize(1);
}