}
@Test
public void testRabbitListenerContainerFactoryBackOff() {
load(TestConfiguration5.class);
SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory = this.context
.getBean("rabbitListenerContainerFactory",
SimpleRabbitListenerContainerFactory.class);
rabbitListenerContainerFactory.setTxSize(10);
verify(rabbitListenerContainerFactory).setTxSize(10);
}