Akka.Streams.Tests.Dsl.FlowIdleInjectSpec.KeepAlive_must_immediately_pull_upstream_after_busy_period C# (CSharp) Метод

        public void KeepAlive_must_immediately_pull_upstream_after_busy_period()
        {
            var upstream = TestPublisher.CreateProbe<int>(this);
            var downstream = TestSubscriber.CreateProbe<int>(this);

            Source.Combine(Source.From(Enumerable.Range(1, 10)), Source.FromPublisher(upstream),
                i => new Merge<int, int>(i))
                .KeepAlive(TimeSpan.FromSeconds(1), () => 0)
                .RunWith(Sink.FromSubscriber(downstream), Materializer);

            downstream.Request(10);
            downstream.ExpectNextN(10).ShouldAllBeEquivalentTo(Enumerable.Range(1, 10));

            downstream.Request(1);

            upstream.SendNext(1);
            downstream.ExpectNext(1);

            upstream.SendComplete();
            downstream.ExpectComplete();
        }