public void WhenDiv5_returnBuzz([Values(5, 10)] int input)
        {
            string output = FizzBuzzer.GetValue(input);

            Assert.AreEqual("Buzz", output);
        }
        public void WhenDiv15_returnFizzBuzz([Values(15, 30, 45)] int input)
        {
            string output = FizzBuzzer.GetValue(input);

            Assert.AreEqual("FizzBuzz", output);
        }
        public void WhenDiv3_returnFizz([Values(3, 6, 9, 12)] int input)
        {
            string output = FizzBuzzer.GetValue(input);

            Assert.AreEqual("Fizz", output);
        }