Akka.Streams.Tests.Dsl.FlowSlidingSpec.Sliding_must_work_with_empty_sources C# (CSharp) Method

        public void Sliding_must_work_with_empty_sources()
        {
            this.AssertAllStagesStopped(() =>
            {
                Source.Empty<int>().Sliding(1).RunForeach(ints => TestActor.Tell(ints), Materializer)
                    .ContinueWith(t =>
                    {
                        if (t.IsCompleted && t.Exception == null)
                            TestActor.Tell("done");
                    });
                    

                ExpectMsg("done");
            }, Materializer);
        }
    }