Akka.Streams.Tests.Dsl.FlowScanSpec.Scan C# (CSharp) Méthode

        private IEnumerable<int> Scan(Source<int, NotUsed> source, TimeSpan? duration = null)
        {
            duration = duration ?? TimeSpan.FromSeconds(5);

            var t = source.Scan(0, (i, i1) => i + i1).RunAggregate(new List<int>(), (list, i) =>
            {
                list.Add(i);
                return list;
            }, Materializer);

            t.Wait(duration.Value).Should().BeTrue();
            return t.Result;
        }