Solution.PartOne C# (CSharp) Method

    public object PartOne(string input) {
        var chars = input.Split(',').Select(int.Parse);
        var hash = KnotHash(chars, 1);
        return hash[0] * hash[1];
    }

        public void PartOne()
        {
            const int answer   = 241;
            var       input    = File.ReadAllText(InputFile);
            var       solution = new Solution(input);

            Assert.Equal(answer, solution.PartOne());
        }