assertEquals("z", consumer.receive(2000).getPayload());
assertEquals(0, consumer.getQueueSize());
verifyDynamicProperties(bus, "topic");
bus.unbindProducer("topic:x", testChannel);
bus.unbindConsumers("topic:x");
bus.unbindConsumers("topic:y");
bus.unbindConsumers("topic:z");
bus.unbindProducers("topic:y");
bus.unbindProducers("topic:z");