Akka.Streams.Tests.Dsl.FlowFromTaskSpec.A_Flow_based_on_a_Task_must_produce_elements_with_multiple_subscribers C# (CSharp) Method

        public void A_Flow_based_on_a_Task_must_produce_elements_with_multiple_subscribers()
        {
            this.AssertAllStagesStopped(() =>
            {
                var promise = new TaskCompletionSource<int>();
                var p = Source.FromTask(promise.Task).RunWith(Sink.AsPublisher<int>(true), Materializer);
                var c1 = TestSubscriber.CreateManualProbe<int>(this);
                var c2 = TestSubscriber.CreateManualProbe<int>(this);
                p.Subscribe(c1);
                p.Subscribe(c2);
                var sub1 = c1.ExpectSubscription();
                var sub2 = c2.ExpectSubscription();
                sub1.Request(1);
                promise.SetResult(1);
                sub2.Request(2);
                c1.ExpectNext(1);
                c2.ExpectNext(1);
                c1.ExpectComplete();
                c2.ExpectComplete();
            }, Materializer);
        }