public void StrongPasswordChecker_1()
        {
            var solution = new _0420_StrongPasswordChecker();
            var result   = solution.StrongPasswordChecker("aaa123");

            Assert.AreEqual(1, result);
        }
        public void StrongPasswordChecker_5()
        {
            var solution = new _0420_StrongPasswordChecker();
            var result   = solution.StrongPasswordChecker("abababababababababaaa");

            Assert.AreEqual(3, result);
        }
        public void StrongPasswordChecker_6()
        {
            var solution = new _0420_StrongPasswordChecker();
            var result   = solution.StrongPasswordChecker("aaaaaa1234567890123Ubefg");

            Assert.AreEqual(4, result);
        }
        public void StrongPasswordChecker_2()
        {
            var solution = new _0420_StrongPasswordChecker();
            var result   = solution.StrongPasswordChecker("aaaaaaaAAAAAA6666bbbbaaaaaaABBC");

            Assert.AreEqual(13, result);
        }