public void TestNumberFifteen()
        {
            var fizzBuzzCalculator = new FizzBuzzCalculator();

            Assert.Equal("FIZZBUZZ", fizzBuzzCalculator.Calculate(15));
        }
        public void TestNumberTwo()
        {
            var fizzBuzzCalculator = new FizzBuzzCalculator();

            Assert.Equal("2", fizzBuzzCalculator.Calculate(2));
        }
        public void TestNumberTen()
        {
            var fizzBuzzCalculator = new FizzBuzzCalculator();

            Assert.Equal("BUZZ", fizzBuzzCalculator.Calculate(10));
        }
        public void TestNumberThree()
        {
            var fizzBuzzCalculator = new FizzBuzzCalculator();

            Assert.Equal("FIZZ", fizzBuzzCalculator.Calculate(3));
        }
        public void TestNumberOne()
        {
            var fizzBuzzCalculator = new FizzBuzzCalculator();

            Assert.Equal("1", fizzBuzzCalculator.Calculate(1));
        }