SenTestingKit => XCTestCase exception handling

XCTestCase+OCUnitCompatibility.m

- (void)failWithException:(NSException *)exception
{
    NSRange firstColonRange = [exception.reason rangeOfString:@":"];
    
    NSString *filename = [exception.reason substringToIndex:firstColonRange.location];
    NSString *secondPart = [exception.reason substringFromIndex:firstColonRange.location + firstColonRange.length];
    
    NSRange lineSeparatorRange = [secondPart rangeOfString:@" "];
    
    NSString *lineString = [secondPart substringToIndex:lineSeparatorRange.location];
    NSString *description = [secondPart substringFromIndex:lineSeparatorRange.location + lineSeparatorRange.length];
    [self recordFailureWithDescription:description
                                inFile:filename
                                atLine:[lineString integerValue]
                              expected:NO];
}