public void PuzzleExample_UsingMultiplyTreesOnAllAngles_CalculatesCorrectly()
        {
            var slope = new Slope(PuzzleExample);

            slope.MultiplyTreesOnAllAngles().Should().Be(336);
        }
        public void Puzzle1_CountTrees_OnAllAngles()
        {
            var slope = new Slope(Input.Day03);

            slope.MultiplyTreesOnAllAngles().Should().Be(3584591857L);
        }