public void NU_ToString_AListR(int[] ini, string exp)
        {
            AListR list = new AListR();

            list.Init(ini);
            for (int i = 5; i >= 0; i--)
            {
                list.AddStart(i);
            }
            string act = list.ToString();

            Assert.AreEqual(exp, act);
        }
        public void ToString_AListR()
        {
            AListR list = new AListR();

            list.Init(new int[] { 6 });
            for (int i = 5; i >= 0; i--)
            {
                list.AddStart(i);
            }
            string act = list.ToString();
            string exp = "0 1 2 3 4 5 6";

            Assert.AreEqual(exp, act);
        }