Akka.Streams.Tests.Dsl.FlowTakeWhileSpec.A_TakeWhile_must_take_while_predicate_is_true C# (CSharp) Method

        public void A_TakeWhile_must_take_while_predicate_is_true()
        {
            this.AssertAllStagesStopped(() =>
            {
                Source.From(Enumerable.Range(1, 4))
                    .TakeWhile(i => i < 3)
                    .RunWith(this.SinkProbe<int>(), Materializer)
                    .Request(3)
                    .ExpectNext(1,2)
                    .ExpectComplete();
            }, Materializer);
        }