Akka.Streams.Tests.Dsl.FlowFlattenMergeSpec.A_FlattenMerge_must_propagate_failure_from_map_function C# (CSharp) Метод

        public void A_FlattenMerge_must_propagate_failure_from_map_function()
        {
            var ex = new TestException("buh");
            var future = Source.From(Enumerable.Range(1, 3))
                .MergeMany(10, x =>
                {
                    if (x == 3)
                        throw ex;
                    return Blocked;
                })
                .RunWith(Sink.First<int>(), Materializer);

            future.Invoking(f => f.Wait(TimeSpan.FromSeconds(1))).ShouldThrow<TestException>().And.Should().Be(ex);
        }