public void Day09_Part2_Examples()
        {
            var d = new Day09();

            var expected = 982;
            var actual = d.SolutionPart2("London to Dublin = 464", "London to Belfast = 518", "Dublin to Belfast = 141");

            Assert.AreEqual(expected, actual);
        }
        public void Day09_Part2_Solution()
        {
            var d = new Day09();

            var input = FileHelper.ReadTestFile(9);

            var expected = 736;
            var actual = d.SolutionPart2(input);

            Assert.AreEqual(expected, actual);
        }