Akka.Streams.Tests.Dsl.SinkSpec.A_Sink_must_combine_to_two_sinks_with_simplified_API C# (CSharp) Method

        public void A_Sink_must_combine_to_two_sinks_with_simplified_API()
        {
            var probes = CreateProbes().Take(2).ToArray();
            var sink = Sink.Combine(i => new Broadcast<int>(i), Sink.FromSubscriber(probes[0]),
                Sink.FromSubscriber(probes[1]));

            Source.From(new[] { 0, 1, 2 }).RunWith(sink, Materializer);

            var subscriptions = probes.Select(p => p.ExpectSubscription()).ToList();
            subscriptions.ForEach(s => s.Request(1));
            probes.ForEach(p => p.ExpectNext(0));
            subscriptions.ForEach(s => s.Request(2));
            probes.ForEach(p =>
            {
                p.ExpectNext(1, 2);
                p.ExpectComplete();
            });
        }