public string LeftOfLast(string input, string value, StringComparison comparisonType)
        {
            string result = CommonStringExtensions.LeftOfLast(input, value, comparisonType);

            PexAssert.IsNotNull(result);
            PexAssert.IsTrue(result.Length <= input.Length);

            return(result);
        }
        public string LeftOfLast(string input, char character)
        {
            string result = CommonStringExtensions.LeftOfLast(input, character);

            PexAssert.IsNotNull(result);
            PexAssert.IsTrue(result.Length <= input.Length);

            return(result);
        }