assertFalse(channel.redeliver(null)); assertFalse(channel.redeliver(new SimpleReceiver("ACKING", SimpleReceiver.ACKING)));  log.info("ok");
   public void testNonRecoverableChannel_3_1() throws Exception   {      if (channel.isRecoverable())      {         // we test only non-recoverable channels now         return;      }      if (channel.acceptReliableMessages())      {         // we test channels that don't accept reliable messages         return;      }      // the channel has no receivers      assertFalse(channel.iterator().hasNext());      Message m = MessageFactory.createMessage("message0", true, "payload");      SimpleDeliveryObserver observer = new SimpleDeliveryObserver();      // non-transacted send, reliable message, one message      Delivery delivery = channel.handle(observer, m, null);      // the channel must not accept the message      assertNull(delivery);      assertTrue(channel.browse().isEmpty());   }