public void A_Foreach_must_complete_the_future_for_an_empty_stream()
{
this.AssertAllStagesStopped(() =>
{
Source.Empty<int>().RunForeach(i => TestActor.Tell(i), Materializer).ContinueWith(
task =>
{
if (task.IsCompleted && task.Exception == null)
TestActor.Tell("done");
});
ExpectMsg("done");
}, Materializer);
}