Akka.Streams.Tests.Dsl.FlowIdleInjectSpec.KeepAlive_must_not_emit_additional_elements_if_upstream_is_fastEnough C# (CSharp) Method

        public void KeepAlive_must_not_emit_additional_elements_if_upstream_is_fastEnough()
        {
            this.AssertAllStagesStopped(() =>
            {
                var result = Source.From(Enumerable.Range(1, 10))
                    .KeepAlive(TimeSpan.FromSeconds(1), () => 0)
                    .Grouped(1000)
                    .RunWith(Sink.First<IEnumerable<int>>(), Materializer);

                result.Wait(TimeSpan.FromSeconds(3)).Should().BeTrue();
                result.Result.ShouldAllBeEquivalentTo(Enumerable.Range(1, 10));
            }, Materializer);
        }