public void TrimBSTTests()
        {
            ValidTriangleNumber obj = new ValidTriangleNumber();

            //1000 ms runtime
            //MODIFY: to lower runtime by using single for loop, rather than two
            int[] nums = new int[] { 1, 2, 3, 4, 5, 6 };
            var   resp = obj.TriangleNumber(nums);

            nums = new int[] { 2, 2, 3, 4 };
            resp = obj.TriangleNumber(nums);

            nums = new int[] { 0, 2, 3, 4 };
            resp = obj.TriangleNumber(nums);

            nums = new int[] { 0, 0, 0, 0 };
            resp = obj.TriangleNumber(nums);

            nums = new int[] { 0, 0, 2, 3 };
            resp = obj.TriangleNumber(nums);
        }
 public void BeforeEach()
 {
     ValidTriangleNumber = new ValidTriangleNumber();
 }