public void TryDeque()
{
var queue = new BoundedQueue <int>(2);
queue.Enqueue(1);
int retVal;
var ok = queue.TryDequeue(100, out retVal);
Assert.That(ok, Is.True);
Assert.That(retVal, Is.EqualTo(1));
ok = queue.TryDequeue(100, out retVal);
Assert.That(ok, Is.False);
}