FizzBuzz

gistfile1.cs

  [TestMethod]
        public void TestingFizzBuzz()
        {

            var f = new FizzBuzz();

            for (int i = 0; i < 100; i++)
            {
                Console.Write(f.FizzBuzzList(i));
            }
        }

    }

    public class FizzBuzz
    {
        public string FizzBuzzList(int i)
        {
            var rules = new Dictionary<Func<int, bool>, Func<int, string>>
                {
                     {x => x%3 == 0, x => "fizz"},
                     {x => x%5 == 0, x => "buzz"},
                     {x => x%5 != 0 && x%3 != 0, x => x.ToString()},  
                     {x => true, x =>
                         {
                             Console.WriteLine();
                             return string.Empty;
                         }
                         }
                };

            string t = string.Empty;
            foreach (var func in rules)
            {
                if (func.Key(i))
                {
                    t += func.Value(i);
                }
            }
            return t;

            //var output = from n in Enumerable.Range(1, 100)
            //             from f in rules
            //             where f.Key(n)
            //             select f.Value(n);

            //output.ToList().ForEach(Console.Write);
        }

    }