Akka.Streams.Tests.Dsl.GraphMatValueSpec.A_Graph_with_materialized_value_must_allow_exposing_the_materialized_values_as_port_even_if_wrapped_and_the_final_materialized_value_is_unit C# (CSharp) Method

        public void A_Graph_with_materialized_value_must_allow_exposing_the_materialized_values_as_port_even_if_wrapped_and_the_final_materialized_value_is_unit()
        {
            var noMatSource =
                FoldFeedbackSource.SelectAsync(4, x => x).Select(x => x + 100).MapMaterializedValue(_ => NotUsed.Instance);
            var t = noMatSource.RunWith(Sink.First<int>(), Materializer);
            t.Wait(TimeSpan.FromSeconds(3)).Should().BeTrue();
            t.Result.Should().Be(155);
        }