q.offer("item1");
q.offer("item2");
q.offer("item3");
final SimpleClient client = getClient();
client.send(new RemoveRequest(queueName, ss.toData("item2")));
Boolean result = (Boolean) client.receive();
assertTrue(result);
assertEquals(2, q.size());
client.send(new RemoveRequest(queueName, ss.toData("item2")));
result = (Boolean) client.receive();
assertFalse(result);
assertEquals(2, q.size());
}