public void Enqueue_AddsRecordsInaTimelyFashion_WhenCalled(PriorityEventType firstEvent, PriorityEventType lastEvent, int numberOfIterations)
{
PriorityQueue <PriorityQueueDeviceEvents> testQueue = new PriorityQueue <PriorityQueueDeviceEvents>();
Random random = new Random();
Stopwatch sw = new Stopwatch();
sw.Start();
for (int index = 0; index < numberOfIterations; index++)
{
int randomEvent = random.Next((int)firstEvent, (int)lastEvent);
if (Enum.IsDefined(typeof(PriorityEventType), randomEvent))
{
PriorityQueueDeviceEvents priorityEvent = new PriorityQueueDeviceEvents((PriorityEventType)randomEvent, index);
testQueue.Enqueue(priorityEvent);
}
}
Assert.True(testQueue.Count() == numberOfIterations);
for (int i = 0; i < numberOfIterations; i++)
{
_ = testQueue.Dequeue();
}
sw.Stop();
Assert.True(testQueue.Count() == 0);
Assert.True(sw.ElapsedMilliseconds < 1000);
}
public void Enqueue_ReordersElementsByPriority_WhenCalled(PriorityEventType highPriority, PriorityEventType lowPriority)
{
PriorityQueue <PriorityQueueDeviceEvents> testQueue = new PriorityQueue <PriorityQueueDeviceEvents>();
PriorityQueueDeviceEvents hiPriorityEvent = new PriorityQueueDeviceEvents(highPriority, (int)highPriority);
testQueue.Enqueue(hiPriorityEvent);
PriorityQueueDeviceEvents lowPriorityEvent = new PriorityQueueDeviceEvents(lowPriority, (int)lowPriority);
testQueue.Enqueue(lowPriorityEvent);
PriorityQueueDeviceEvents head = testQueue.Peek();
Assert.Equal(hiPriorityEvent, head);
}
public PriorityQueueDeviceEvents(PriorityEventType evenType, int priority)
{
this.eventType = evenType;
this.Priority = priority;
}