Akka.Streams.Tests.Dsl.FlowDelaySpec.A_Delay_must_fail_on_overflow_in_Fail_mode C# (CSharp) Method

        public void A_Delay_must_fail_on_overflow_in_Fail_mode()
        {
            this.AssertAllStagesStopped(() =>
            {
                var actualError = Source.From(Enumerable.Range(1, 20))
                                .Delay(TimeSpan.FromMilliseconds(300), DelayOverflowStrategy.Fail)
                                .WithAttributes(Attributes.CreateInputBuffer(16, 16))
                                .RunWith(this.SinkProbe<int>(), Materializer)
                                .Request(100)
                                .ExpectError();

                actualError.Should().BeOfType<BufferOverflowException>();
                actualError.Message.Should().Be("Buffer overflow for Delay combinator (max capacity was: 16)!");
            }, Materializer);
        }