public void BasicFunctionality()
{
Priorities[] descendingPriorityOrder =
{
Priorities.Top,
Priorities.Medium,
Priorities.Bottom
};
PriorityQueueUC <Priorities, Priorities> priorityQueues =
new PriorityQueueNotifierUC <Priorities, Priorities>(descendingPriorityOrder)
;
priorityQueues.Enqueue(Priorities.Bottom, Priorities.Bottom);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
priorityQueues.Enqueue(Priorities.Top, Priorities.Top);
Priorities item;
Assert.IsTrue(priorityQueues.TryDequeu(out item));
Assert.AreEqual(item, Priorities.Top);
Assert.IsTrue(priorityQueues.TryDequeu(out item));
Assert.AreEqual(item, Priorities.Medium);
Assert.IsTrue(priorityQueues.TryDequeu(out item));
Assert.AreEqual(item, Priorities.Medium);
Assert.IsTrue(priorityQueues.TryDequeu(out item));
Assert.AreEqual(item, Priorities.Medium);
Assert.IsTrue(priorityQueues.TryDequeu(out item));
Assert.AreEqual(item, Priorities.Bottom);
Assert.AreEqual(priorityQueues.Count(), 0);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
Assert.AreEqual(priorityQueues.Count(Priorities.Top), 0);
Assert.AreEqual(priorityQueues.Count(Priorities.Medium), 1);
Assert.AreEqual(priorityQueues.Count(Priorities.Bottom), 0);
}
public async Task BasicFunctionality()
{
PriorityQueueNotifierUC <Priorities, Priorities> priorityQueues =
new PriorityQueueNotifierUC <Priorities, Priorities>(DescendingPriorityOrder)
;
priorityQueues.Enqueue(Priorities.Bottom, Priorities.Bottom);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
priorityQueues.Enqueue(Priorities.Top, Priorities.Top);
priorityQueues.Enqueue(Priorities.Bottom, Priorities.Bottom);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
priorityQueues.Enqueue(Priorities.Top, Priorities.Top);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
priorityQueues.Enqueue(Priorities.Top, Priorities.Top);
Queue <Priorities> dequeue = new Queue <Priorities>();
await TestNotification(priorityQueues, dequeue);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Top);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Top);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Top);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Medium);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Medium);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Medium);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Bottom);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Bottom);
Assert.AreEqual(priorityQueues.Count(), 0);
priorityQueues.Enqueue(Priorities.Medium, Priorities.Medium);
Assert.AreEqual(priorityQueues.Count(), 1);
Assert.AreEqual(priorityQueues.Count(Priorities.Top), 0);
Assert.AreEqual(priorityQueues.Count(Priorities.Medium), 1);
Assert.AreEqual(priorityQueues.Count(Priorities.Bottom), 0);
await TestNotification(priorityQueues, dequeue);
Assert.AreEqual(dequeue.Dequeue(), Priorities.Medium);
}
TestNotification(PriorityQueueNotifierUC <Priorities, Priorities> priorityQueues,
Queue <Priorities> dequeue)
{
while (priorityQueues.Count() > 0)
{
Priorities priorities;
await priorityQueues.EnqueuedItemsAsync();
if (!priorityQueues.TryDequeu(out priorities))
{
continue;
}
dequeue.Enqueue(priorities);
}
}