public void GetColunmNumber_ToMuchValue_ThrowException()
        {
            LetterNumbersConverter converter = new LetterNumbersConverter();
            var colunm = "FXSHRXY"; // int.MaxValue + 1

            Assert.Throws <DataValidationException>(() => converter.GetColunmNumber(colunm));
        }
        public void GetColunmNumber_ThenDataIsCorrect_ReturnNumber(string colunm, int result)
        {
            LetterNumbersConverter converter = new LetterNumbersConverter();

            int number = converter.GetColunmNumber(colunm);

            Assert.Equal(result, number);
        }
        public void GetColunmNumber_ThenDataInorrect_ThrowException(string colunm)
        {
            LetterNumbersConverter converter = new LetterNumbersConverter();

            Assert.Throws <DataValidationException>(() => converter.GetColunmNumber(colunm));
        }