Akka.Streams.Tests.Dsl.GraphPartitionSpec.A_Partition_must_complete_stage_after_upstream_completes C# (CSharp) Method

A_Partition_must_complete_stage_after_upstream_completes() private method

        public void A_Partition_must_complete_stage_after_upstream_completes()
        {
            this.AssertAllStagesStopped(() =>
            {
                var c1 = TestSubscriber.CreateProbe<string>(this);
                var c2 = TestSubscriber.CreateProbe<string>(this);

                RunnableGraph.FromGraph(GraphDsl.Create(b =>
                {
                    var partition = b.Add(new Partition<string>(2, s => s.Length > 4 ? 0 : 1));
                    var source = Source.From(new[] {"this", "is", "just", "another", "test"});

                    b.From(source).To(partition.In);
                    b.From(partition.Out(0)).To(Sink.FromSubscriber(c1));
                    b.From(partition.Out(1)).To(Sink.FromSubscriber(c2));

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

                c1.Request(1);
                c2.Request(4);
                c1.ExpectNext("another");
                c2.ExpectNext("this", "is", "just", "test");
                c1.ExpectComplete();
                c2.ExpectComplete();
            }, Materializer);
        }