public void NextClosestTime_3()
        {
            var solution = new _0681_NextClosestTime();
            var result   = solution.NextClosestTime("01:32");

            Assert.AreEqual("01:33", result);
        }
        public void NextClosestTime_1()
        {
            var solution = new _0681_NextClosestTime();
            var result   = solution.NextClosestTime("19:34");

            Assert.AreEqual("19:39", result);
        }
        public void NextClosestTime_2()
        {
            var solution = new _0681_NextClosestTime();
            var result   = solution.NextClosestTime("23:59");

            Assert.AreEqual("22:22", result);
        }