public void TryEnqueue_DoesntInsertDuplicatedItems()
{
var queue = new HashedQueue <MessageIdentifier>();
var messageIdentifier = CreateMessageIdentifier();
Assert.IsTrue(queue.TryEnqueue(messageIdentifier));
Assert.IsFalse(queue.TryEnqueue(messageIdentifier));
IList <MessageIdentifier> messageIdentifiers;
queue.TryPeek(out messageIdentifiers, 10);
Assert.AreEqual(1, messageIdentifiers.Count);
}
public void TryEnqueue_AddsItemsAtEnd()
{
var queue = new HashedQueue <MessageIdentifier>();
var ms1 = CreateMessageIdentifier();
var ms2 = CreateMessageIdentifier();
queue.TryEnqueue(ms1);
queue.TryEnqueue(ms2);
IList <MessageIdentifier> messageIdentifiers;
queue.TryPeek(out messageIdentifiers, 2);
Assert.AreEqual(ms1, messageIdentifiers.First());
Assert.AreEqual(ms2, messageIdentifiers.Second());
}
public void TryDelete_DeletesOnlySpecificItems()
{
var queue = new HashedQueue <MessageIdentifier>();
var ms1 = CreateMessageIdentifier();
var ms2 = CreateMessageIdentifier();
queue.TryEnqueue(ms1);
queue.TryEnqueue(ms2);
queue.TryDelete(new[] { ms2 });
IList <MessageIdentifier> messageIdentifiers;
Assert.IsTrue(queue.TryPeek(out messageIdentifiers, 2));
Assert.AreEqual(ms1, messageIdentifiers.First());
queue.TryDelete(new[] { ms1 });
Assert.IsFalse(queue.TryPeek(out messageIdentifiers, 2));
}
public void TryEnqueue_DoesntInsertItemsMoreThanMaxQueueLengthSize()
{
var maxQueueLength = 2;
var queue = new HashedQueue <MessageIdentifier>(maxQueueLength);
for (var i = 0; i < maxQueueLength + 2; i++)
{
if (i < maxQueueLength)
{
Assert.IsTrue(queue.TryEnqueue(CreateMessageIdentifier()));
}
else
{
Assert.IsFalse(queue.TryEnqueue(CreateMessageIdentifier()));
}
}
IList <MessageIdentifier> messageIdentifiers;
queue.TryPeek(out messageIdentifiers, maxQueueLength + 2);
Assert.AreEqual(maxQueueLength, messageIdentifiers.Count);
}
public void TryDelete_DoesntFailIfDeletingMoreItemsThanExist()
{
var queue = new HashedQueue <MessageIdentifier>();
var itemsCount = 6;
var messageIdentifiers = Enumerable.Range(0, itemsCount)
.Select(_ => CreateMessageIdentifier())
.ToList();
for (var i = 0; i < messageIdentifiers.Count - 2; i++)
{
queue.TryEnqueue(CreateMessageIdentifier());
}
queue.TryDelete(messageIdentifiers);
}
public void RequestRouteDiscovery(MessageRoute messageRoute) => requests.TryEnqueue(messageRoute);
