Akka.Streams.TestKit.Tests.StreamTestKitSpec.TestSink_Probe_ToStrict_with_failing_source C# (CSharp) Method

        public void TestSink_Probe_ToStrict_with_failing_source()
        {
            var error = Record.Exception(() =>
            {
                Source.From(Enumerable.Range(1, 3).Select(i =>
                {
                    if (i == 3)
                        throw Ex();
                    return i;
                })).RunWith(this.SinkProbe<int>(), _materializer)
                    .ToStrict(TimeSpan.FromMilliseconds(300));
            });

            error.InnerException.Message.Should().Contain("Boom!");
            error.Message.Should().Contain("1, 2");
        }