public void Reverse_Arrows_in_the_GraphDsl_must_work_from_Inlets()
{
var task = RunnableGraph.FromGraph(GraphDsl.Create(Sink, (b, s) =>
{
b.To(s.Inlet).From(Source);
return ClosedShape.Instance;
})).Run(Materializer);
task.Wait(TimeSpan.FromSeconds(1)).Should().BeTrue();
task.Result.ShouldAllBeEquivalentTo(new[] {1, 2, 3});
}