context.beginTransaction();
TransactionalQueue<String> txnQueue = context.getQueue(queueName);
assertTrue(txnQueue.offer(item));
assertEquals(1, txnQueue.size());
assertEquals(item, txnQueue.poll(5, TimeUnit.SECONDS));
context.commitTransaction();
}
private IQueue getQueue(HazelcastInstance[] instances, String name) {
final Random rnd = new Random();