public void A_Aggregate_must_work_when_using__Source_Aggregate_and_Flow_Aggregate_and_Sink_Fold()
{
this.AssertAllStagesStopped(() =>
{
var task = FoldSource.Via(FoldFlow).RunWith(FoldSink, Materializer);
task.Wait(TimeSpan.FromSeconds(3)).Should().BeTrue();
task.Result.Should().Be(Expected);
}, Materializer);
}