Akka.Streams.Tests.Dsl.FlowSelectManySpec.SelectMany_should_map_and_concat C# (CSharp) Method

        public void SelectMany_should_map_and_concat()
        {
            var script = Script.Create(
                Tuple.Create<ICollection<int>, ICollection<int>>(new[] { 0 }, new int[0]),
                Tuple.Create<ICollection<int>, ICollection<int>>(new[] { 1 }, new[] { 1 }),
                Tuple.Create<ICollection<int>, ICollection<int>>(new[] { 2 }, new[] { 2, 2 }),
                Tuple.Create<ICollection<int>, ICollection<int>>(new[] { 3 }, new[] { 3, 3, 3 }),
                Tuple.Create<ICollection<int>, ICollection<int>>(new[] { 2 }, new[] { 2, 2 }),
                Tuple.Create<ICollection<int>, ICollection<int>>(new[] { 1 }, new[] { 1 }));

            var random = ThreadLocalRandom.Current.Next(1, 10);
            for (int i = 0; i < random; i++)
                RunScript(script, settings, a => a.SelectMany(x => Enumerable.Range(1, x).Select(_ => x)));
        }