Akka.Streams.Tests.Dsl.BidiFlowSpec.A_BidiFlow_must_work_top_and_bottom_in_isolation C# (CSharp) 메소드

        public void A_BidiFlow_must_work_top_and_bottom_in_isolation()
        {
            var t = RunnableGraph.FromGraph(GraphDsl.Create(Sink.First<long>(), Sink.First<string>(), Keep.Both,
                (b, st, sb) =>
                {
                    var s = b.Add(Bidi());
                    b.From(
                        Source.Single(1)
                            .MapMaterializedValue(_ => Tuple.Create(Task.FromResult(1L), Task.FromResult(""))))
                        .To(s.Inlet1);
                    b.From(s.Outlet1).To(st);
                    b.To(sb).From(s.Outlet2);
                    b.To(s.Inlet2)
                        .From(
                            Source.Single(Bytes)
                                .MapMaterializedValue(_ => Tuple.Create(Task.FromResult(1L), Task.FromResult(""))));

                    return ClosedShape.Instance;
                })).Run(Materializer);

            var top = t.Item1;
            var bottom = t.Item2;

            top.Wait(TimeSpan.FromSeconds(3)).Should().BeTrue(); 
            bottom.Wait(TimeSpan.FromSeconds(3)).Should().BeTrue(); 
            top.Result.Should().Be(3);
            bottom.Result.Should().Be(String);
        }