Akka.Streams.Tests.Dsl.QueueSourceSpec.QueueSource_should_not_fail_when_0_buffer_space_and_demand_is_signalled C# (CSharp) Метод

        public void QueueSource_should_not_fail_when_0_buffer_space_and_demand_is_signalled()
        {
            this.AssertAllStagesStopped(() =>
            {
                var s = this.CreateManualProbe<int>();
                var queue =
                    Source.Queue<int>(0, OverflowStrategy.DropHead)
                        .To(Sink.FromSubscriber(s))
                        .Run(_materializer);
                var sub = s.ExpectSubscription();

                sub.Request(1);
                AssertSuccess(queue.OfferAsync(1));
                sub.Cancel();

            }, _materializer);
        }