public void Check_If_15_Is_FizzBuzz() { Dictionary <int, string> dict = new Dictionary <int, string>(); dict.Add(3, "Fizz"); dict.Add(5, "Buzz"); dict.Add(7, "Fuzz"); dict.Add(15, "FizzBuzz"); List <string> fizzList = fizzBuzz.GetFizzBuzz(100, dict); Assert.AreEqual("FizzBuzz", fizzList[14]); }