public static void test2()
        {
            List <int> i = new List <int> {
                -5, -5, 7, 7, 12, 0
            };
            List <int> o = new List <int> {
                -10, 14, 12, 0
            };

            Console.WriteLine("Input: {-5,-5,7,7,12,0}");
            Assert.AreEqual(o, Consecutives.SumConsecutives(i));
        }
        public static void test1()
        {
            List <int> i = new List <int> {
                1, 4, 4, 4, 0, 4, 3, 3, 1
            };
            List <int> o = new List <int> {
                1, 12, 0, 4, 6, 1
            };

            Console.WriteLine("Input: {1,4,4,4,0,4,3,3,1}");
            Console.WriteLine("out should be: { 1, 12, 0, 4, 6, 1 }");
            Assert.AreEqual(o, Consecutives.SumConsecutives(i));
        }