示例#1
0
        public void FrequencySortTest()
        {
            var    s = new Solution();
            string input, expected;

            input    = "tree";
            expected = "eetr";
            Assert.Equal(expected, s.FrequencySort(input));

            input    = "cccaaa";
            expected = "cccaaa";
            Assert.Equal(expected, s.FrequencySort(input));

            input    = "Aabb";
            expected = "bbAa";
            Assert.Equal(expected, s.FrequencySort(input));
        }