public void ShouldSpeakBuzzIfHasFive(int input)
        {
            var word = FizzBuzzSpeakRule.Speak(input);

            Assert.True(word.IsBuzz);
        }
        public void ShouldSpeakFizzIfMultipleByThree(int input)
        {
            var word = FizzBuzzSpeakRule.Speak(input);

            Assert.True(word.IsFizz);
        }