public void OutputStreamSink_must_close_underlying_stream_when_completion_received()
{
this.AssertAllStagesStopped(() =>
{
var p = CreateTestProbe();
Source.Empty<ByteString>()
.RunWith(StreamConverters.FromOutputStream(() => new CompletionOutputStream(p)), _materializer);
p.ExpectMsg("closed");
}, _materializer);
}
}