public void FlowGraphs_when_turned_into_sources_should_work_with_a_Sink()
{
var probe = TestSubscriber.CreateManualProbe<int>(this);
var source = Source.FromGraph(GraphDsl.Create(PartialGraph(), (b, partial) =>
{
b.From(Source1).To(partial.Inlet);
var o = b.From(partial.Outlet).Via(Flow.Create<string>().Select(int.Parse));
return new SourceShape<int>(o.Out);
}));
source.To(Sink.FromSubscriber(probe)).Run(Materializer);
ValidateProbe(probe, StandardRequests, StandardResult);
}