public void ShouldCorrectlyCalculateScenarioOne()
        {
            const int expectedResult = 3;
            var       day            = new Day01Part01("1122");
            var       result         = day.Calculate();

            result.ShouldBe(expectedResult);
        }
        public void ShouldCorrectlyCalculateScenarioFour()
        {
            const int expectedResult = 9;
            var       day            = new Day01Part01("91212129");
            var       result         = day.Calculate();

            result.ShouldBe(expectedResult);
        }