コード例 #1
0
        public void TestTransducers()
        {
            var filter = new FilterTransducer<int>(x => x % 3 == 0);
            var square = new MapTransducer<int,int>(x => x * x);
            var addone = new MapTransducer<int,int>(x => x + 1);
            var toString = new MapTransducer<int,string>(Convert.ToString);

            var reducer = filter.Transduce(
                square.Transduce(
                    addone.Transduce(
                        toString.Transduce(
                            new ListReducer<string>()))));

            var input = this.GetInput();
            var output = new List<string>();

            foreach (var x in input)
            {
                output = reducer.Apply(output, x);
            }

            this.AssertOutput(output);
        }
コード例 #2
0
        public void TestTransducerDocumentationA()
        {
            Func<List<string>, string, List<string>> appender = (result, value) => {
                result.Add(value);
                return result;
            };

            var filter = new FilterTransducer<int>(x => x % 3 == 0);
            var square = new MapTransducer<int,int>(x => x * x);
            var addOne = new MapTransducer<int,int>(x => x + 1);
            var toString = new MapTransducer<int,string>(Convert.ToString);

            var xform = Composer
                .Compose(filter)
                .Compose(square)
                .Compose(addOne)
                .Compose(toString)
                .Compose();

            var input = Enumerable.Range(0,10);
            var output = Transducer.Transduce(xform, appender, new List<string>(), input);

            this.AssertOutput(output);
        }