CheckCellTests.LCSTests.TestCharSequence C# (CSharp) Method

        public void TestCharSequence()
        {
            var s1 = "Hello";
            var s2 = "Heellloo";
            Tuple<int, int>[] shouldbe_a = { new Tuple<int, int>(0, 0), new Tuple<int, int>(1, 2), new Tuple<int, int>(2, 4), new Tuple<int, int>(3, 5), new Tuple<int, int>(4, 7) };
            Tuple<int, int>[] shouldalsobe_a = { new Tuple<int, int>(0, 0), new Tuple<int, int>(1, 2), new Tuple<int, int>(2, 4), new Tuple<int, int>(3, 5), new Tuple<int, int>(4, 6) };
            var shouldbe = new System.Collections.Generic.List<Tuple<int, int>>(shouldbe_a);
            var shouldalsobe = new System.Collections.Generic.List<Tuple<int, int>>(shouldalsobe_a);
            var sss = LongestCommonSubsequence.LCS_Hash_Char(s1, s2);
            var found = 0;
            foreach (var ss in sss)
            {
                if (ss.SequenceEqual<Tuple<int,int>>(shouldbe) || ss.SequenceEqual<Tuple<int, int>>(shouldalsobe))
                {
                    found +=1 ;
                }
            }
            Assert.AreEqual<int>(2, found);
            Assert.AreEqual(12, sss.Count);
        }