public int CountSubstringEnd(string input, string startsWith, StringComparison comparisonType) { int result = CommonStringExtensions.CountSubstringEnd(input, startsWith, comparisonType); PexAssert.IsTrue(result >= 0); return(result); }
public string TrimEnd(string input, string endsWith, StringComparison comparisonType, int max) { string result = CommonStringExtensions.TrimEnd(input, endsWith, comparisonType, max); PexAssert.IsNotNull(result); PexAssert.IsTrue(result.Length <= input.Length); bool isEndsWithNotEmpty = endsWith.Length > 0; if (isEndsWithNotEmpty) { int originalEndsWithCount = CommonStringExtensions.CountSubstringEnd(input, endsWith, comparisonType); int resultEndsWithCount = CommonStringExtensions.CountSubstringEnd(result, endsWith, comparisonType); PexAssert.IsTrue(resultEndsWithCount == 0 || resultEndsWithCount == originalEndsWithCount - max); } return(result); }