public void Part1Answer()
        {
            var day2         = new Day2();
            var actualResult = day2.ComputeChecksum(TEST_INPUT);

            Assert.Equal(51139, actualResult);
        }
        public void Part1()
        {
            var day2         = new Day2();
            var actualResult = day2.ComputeChecksum(@"5 1 9 5 
7 5 3 
2 4 6 8");

            Assert.Equal(18, actualResult);
        }