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

        public void TestSink_Probe_ExpectNextOrError_fail_if_the_next_element_is_not_the_expected_one()
        {
            Record.Exception(() =>
            {
                Source.From(Enumerable.Range(1, 4)).RunWith(this.SinkProbe<int>(), _materializer)
                    .Request(4)
                    .ExpectNextOrError(100, Ex());
            }).Message.Should().Contain("OnNext(100)");
        }