Akka.Streams.Tests.Dsl.ActorRefSourceSpec.A_ActorRefSource_must_terminate_when_the_stream_is_cancelled C# (CSharp) Method

        public void A_ActorRefSource_must_terminate_when_the_stream_is_cancelled()
        {
            this.AssertAllStagesStopped(() =>
            {
                var s = TestSubscriber.CreateManualProbe<int>(this);
                var actorRef = Source.ActorRef<int>(0, OverflowStrategy.Fail)
                    .To(Sink.FromSubscriber(s))
                    .Run(Materializer);
                Watch(actorRef);
                var sub = s.ExpectSubscription();
                sub.Cancel();
                ExpectTerminated(actorRef);
            }, Materializer);
        }