public void IndexPairs_1()
        {
            var solution = new _1065_IndexPairsOfAString();
            var result   = solution.IndexPairs("thestoryofleetcodeandme", new string[] { "story", "fleet", "leetcode" });

            AssertHelper.AssertArray(
                new int[][]
            {
                new int[] { 3, 7 },
                new int[] { 9, 13 },
                new int[] { 10, 17 },
            }, result);
        }
        public void IndexPairs_2()
        {
            var solution = new _1065_IndexPairsOfAString();
            var result   = solution.IndexPairs("ababa", new string[] { "aba", "ab" });

            AssertHelper.AssertArray(
                new int[][]
            {
                new int[] { 0, 1 },
                new int[] { 0, 2 },
                new int[] { 2, 3 },
                new int[] { 2, 4 },
            }, result);
        }