public void ShortestWayTest_1()
        {
            var solution = new _1055_ShortestWaytoFormString();
            var result   = solution.ShortestWay("abc", "abcbc");

            Assert.AreEqual(2, result);
        }
        public void ShortestWayTest_3()
        {
            var solution = new _1055_ShortestWaytoFormString();
            var result   = solution.ShortestWay("xyz", "xzyxz");

            Assert.AreEqual(3, result);
        }