public virtual void TestListener()
{
Assert.AreEqual(0, q.Count);
var latch = new CountdownEvent(5);
var listener = new ClientListTest.Listener <object>(latch);
var id = q.AddItemListener(listener, true);
var t1 = new Thread(delegate(object o)
{
for (var i = 0; i < 5; i++)
{
if (!q.Offer("event_item" + i))
{
throw new SystemException();
}
}
});
t1.Start();
Assert.IsTrue(latch.Wait(TimeSpan.FromSeconds(5)));
q.RemoveItemListener(id);
}
