Akka.Streams.Tests.Dsl.FlowSumSpec.A_Sum_must_work_when_using_Flow_Sum C# (CSharp) Method

        public void A_Sum_must_work_when_using_Flow_Sum()
        {
            this.AssertAllStagesStopped(() =>
            {
                var t = InputSource.Via(SumFlow).RunWith(Sink.First<int>(), Materializer);
                t.Wait(TimeSpan.FromSeconds(3)).Should().BeTrue();
                t.Result.Should().Be(Expected);
            }, Materializer);
        }