public void Should_Enumerate_All_Enqueued_Items()
{
_queue.TryEnqueue(Value, _timeout);
_queue.TryEnqueue(Value + 1, _timeout);
using (var enumerator = _queue.GetConsumingEnumerable().GetEnumerator())
{
enumerator.MoveNext();
enumerator.Current.Should().Be(Value);
enumerator.MoveNext().Should().BeTrue();
enumerator.Current.Should().Be(Value + 1);
}
}
public void TestBlockingQueueStress()
{
var queue = new BlockingQueue<int>(1);
var rnd = new ThreadLocal<Random>(() => new Random());
var generatedTotal = 0;
var consummedTotal = 0;
var producers = TestMonitorSimple.RunSimultanously(5, () =>
{
for (var i = 0; i < 1e6; i++)
{
var value = rnd.Value.Next(100);
Interlocked.Add(ref generatedTotal, value);
queue.AddIfNotCompleted(value);
}
}, false);
var consumers = TestMonitorSimple.RunSimultanously(5, () =>
{
foreach (var value in queue.GetConsumingEnumerable())
{
Interlocked.Add(ref consummedTotal, value);
}
}, false);
producers.ForEach(t => t.Join());
queue.CompleteAdding();
consumers.ForEach(t => t.Join());
Assert.IsTrue(consummedTotal == generatedTotal);
}
/// <summary>
/// Gets a blocking enumerable that removes items from the queue. This enumerable only completes after <see cref="CompleteAdding"/> has been called.
/// </summary>
/// <returns>A blocking enumerable that removes items from the queue.</returns>
public IEnumerable <Tuple <Task, bool> > GetConsumingEnumerable()
{
return(_queue.GetConsumingEnumerable());
}