public void TitleToNumberTest_input_abc_output_731()
        {
            ////arrange
            ExcelSheetColumnNumberTask target = new ExcelSheetColumnNumberTask();
            String s        = "ABC";
            int    expected = 731;

            ////act
            int actual;

            actual = target.TitleToNumber(s);

            ////assert
            Assert.AreEqual(expected, actual);
        }
        public void TitleToNumberTest()
        {
            var qq = new ExcelSheetColumnNumberTask().TitleToNumber("YZ");

            Assert.Fail();
        }