RegexKit Code

Status: Beta
Brought to you by: jengelhart
[r1]: / trunk / Source / unitTests / enumeration.m Maximize Restore History

1433 lines (1110 with data), 96.9 kB

//
//  enumeration.m
//  RegexKit
//

#import "enumeration.h"

#define REPrettyObjectMethodString(stringArg, ...) ([NSString stringWithFormat:[NSString stringWithFormat:@"%p [%@ %@]: %@", self, NSStringFromClass([(id)self class]), NSStringFromSelector(_cmd), stringArg], ##__VA_ARGS__])

@implementation enumeration

+ (void)tearDown
{
  NSLog(REPrettyObjectMethodString(@"Cache status:\n%@", [RKRegex regexCache]));
  NSLog(REPrettyObjectMethodString(@"Teardown complete\n\n"));
  fprintf(stderr, "-----------------------------------------\n\n");
}

- (void)testCreationAndInit
{
  NSAutoreleasePool *tempPool = NULL;
  RKEnumerator *enumerator = NULL;
  NSString *subjectString = @"  blarg   You think?  Nope.. ";
  
  STAssertTrueNoThrow((enumerator = [[[RKEnumerator alloc] initWithRegex:@"\\s*\\S+\\s+" string:subjectString inRange:NSMakeRange(0, [subjectString length])] autorelease]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileNoOptions] isEqualTo:[enumerator regex]], nil);

#ifdef REGEXKIT_DEBUGGING
  RKRegex *debugRegex = NSAllocateObject([RKRegex class], 0, NULL);
  [debugRegex setDebugRetainCount:YES];
  [debugRegex initWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames];
  [debugRegex autorelease];
#endif
  
  tempPool = [[NSAutoreleasePool alloc] init];
  enumerator = NULL;
  STAssertTrueNoThrow((enumerator = [[RKEnumerator alloc] initWithRegex:[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] string:subjectString]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  [tempPool release]; tempPool = NULL;
  [enumerator autorelease];
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] isEqualTo:[enumerator regex]], nil);

  
  enumerator = NULL;
  STAssertTrueNoThrow((enumerator = [[[RKEnumerator alloc] initWithRegex:@"\\s*\\S+\\s+" string:subjectString] autorelease]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileNoOptions] isEqualTo:[enumerator regex]], nil);


  enumerator = NULL;
  STAssertTrueNoThrow((enumerator = [RKEnumerator enumeratorWithRegex:@"\\s*\\S+\\s+" string:subjectString inRange:NSMakeRange(0, [subjectString length])]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileNoOptions] isEqualTo:[enumerator regex]], nil);

  enumerator = NULL;
  STAssertTrueNoThrow((enumerator = [RKEnumerator enumeratorWithRegex:@"\\s*\\S+\\s+" string:subjectString]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileNoOptions] isEqualTo:[enumerator regex]], nil);

  STAssertThrowsSpecificNamed([[[RKEnumerator alloc] initWithRegex:@"\\s{1,6}\\S+\\s+" string:subjectString inRange:NSMakeRange(0, [subjectString length] + 1)] autorelease], NSException, NSRangeException, nil);
  STAssertThrowsSpecificNamed([[[RKEnumerator alloc] initWithRegex:@"\\s*\\S{3}\\s+" string:subjectString inRange:NSMakeRange([subjectString length] + 1, 100)] autorelease], NSException, NSRangeException, nil);

  STAssertThrowsSpecificNamed([RKEnumerator enumeratorWithRegex:@"\\s*\\S+\\s{9,}" string:subjectString inRange:NSMakeRange(2, [subjectString length] + 3)], NSException, NSRangeException, nil);
  STAssertThrowsSpecificNamed([RKEnumerator enumeratorWithRegex:@"\\s{3,}\\S+\\s+" string:subjectString inRange:NSMakeRange([subjectString length] - 2, 61)], NSException, NSRangeException, nil);

  STAssertThrowsSpecificNamed([[[RKEnumerator alloc] initWithRegex:@"\\s{1,6}\\S+\\s+" string:NULL inRange:NSMakeRange(0, [subjectString length])] autorelease], NSException, NSInvalidArgumentException, nil);
  STAssertThrowsSpecificNamed([[[RKEnumerator alloc] initWithRegex:@"\\s{6,12}\\S+\\s+" string:NULL] autorelease], NSException, NSInvalidArgumentException, nil);


  STAssertThrowsSpecificNamed([RKEnumerator enumeratorWithRegex:@"\\s*\\S+\\s{9,}" string:NULL inRange:NSMakeRange(0, [subjectString length])], NSException, NSInvalidArgumentException, nil);
  STAssertThrowsSpecificNamed([RKEnumerator enumeratorWithRegex:@"\\s*\\S{4,5}\\s{9,}" string:NULL], NSException, NSInvalidArgumentException, nil);


  STAssertThrowsSpecificNamed([[[RKEnumerator alloc] initWithRegex:NULL string:subjectString inRange:NSMakeRange(0, [subjectString length])] autorelease], NSException, NSInvalidArgumentException, nil);
  STAssertThrowsSpecificNamed([[[RKEnumerator alloc] initWithRegex:NULL string:subjectString] autorelease], NSException, NSInvalidArgumentException, nil);
  
  
  STAssertThrowsSpecificNamed([RKEnumerator enumeratorWithRegex:NULL string:subjectString inRange:NSMakeRange(0, [subjectString length])], NSException, NSInvalidArgumentException, nil);
  STAssertThrowsSpecificNamed([RKEnumerator enumeratorWithRegex:NULL string:subjectString], NSException, NSInvalidArgumentException, nil);
  
  enumerator = NULL;
  STAssertTrueNoThrow((enumerator = [subjectString matchEnumeratorWithRegex:@"\\s{5}\\S+?\\s?" inRange:NSMakeRange(0, [subjectString length])]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s{5}\\S+?\\s?" options:RKCompileNoOptions] isEqualTo:[enumerator regex]], nil);

  enumerator = NULL;
  STAssertTrueNoThrow((enumerator = [subjectString matchEnumeratorWithRegex:@"\\s{6}\\S+?\\s?"]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s{6}\\S+?\\s?" options:RKCompileNoOptions] isEqualTo:[enumerator regex]], nil);


  STAssertThrowsSpecificNamed([subjectString matchEnumeratorWithRegex:@"\\s{7}\\S+?\\s?" inRange:NSMakeRange(0, [subjectString length] + 1)], NSException, NSRangeException, nil);
  STAssertThrowsSpecificNamed([subjectString matchEnumeratorWithRegex:@"\\s{8}\\S+?\\s?" inRange:NSMakeRange([subjectString length], 1)], NSException, NSRangeException, nil);

  STAssertThrowsSpecificNamed([subjectString matchEnumeratorWithRegex:NULL inRange:NSMakeRange(2, [subjectString length] + 1)], NSException, NSInvalidArgumentException, nil);
  STAssertThrowsSpecificNamed([subjectString matchEnumeratorWithRegex:NULL], NSException, NSInvalidArgumentException, nil);

  // This test will (likely) cause a fault if RKRegex, RKCache, and RKEnumerator don't balance their retain/releases.
  // This creates an enumerator with a regex, then the cache is flushed, and an enumerator with the same regex specs is created.
  // The second one should be logically the same, but a different instantiation.
  
  tempPool = [[NSAutoreleasePool alloc] init];
  enumerator = NULL;
  STAssertTrueNoThrow((enumerator = [[RKEnumerator alloc] initWithRegex:[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] string:subjectString]) != NULL, nil);
  STAssertTrue([subjectString isEqualToString:[enumerator string]], nil);
  
  [tempPool release]; tempPool = NULL;
  [enumerator autorelease];
  [[RKRegex regexCache] clearCache];

  RKEnumerator *secondEnumerator = [RKEnumerator enumeratorWithRegex:[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] string:subjectString];
#ifdef REGEXKIT_DEBUGGING
  [[secondEnumerator regex] setDebugRetainCount:YES];
#endif
  
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] isEqualTo:[enumerator regex]], nil);
  STAssertTrue([[RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] isEqualTo:[secondEnumerator regex]], nil);
  STAssertTrue([RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] == [secondEnumerator regex], nil);
  STAssertTrue([RKRegex regexWithRegexString:@"\\s*\\S+\\s+" options:RKCompileDupNames] != [enumerator regex], nil);
}


- (void)testNextEnumerations
{
  NSString *enumerateString = @"1, 2, 3";
  RKEnumerator *regexEnumerator = NULL;
  NSArray *matchArray = NULL;
  
  // nextObject
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);

  STAssertTrueNoThrow((matchArray = [regexEnumerator nextObject]) != NULL, nil);
  STAssertTrue([matchArray count] == 2, nil);
  STAssertTrue([[matchArray objectAtIndex:0] isEqualToValue:[NSValue valueWithRange:NSMakeRange(0, 2)]], nil);
  STAssertTrue([[matchArray objectAtIndex:1] isEqualToValue:[NSValue valueWithRange:NSMakeRange(0, 1)]], nil);

  STAssertTrueNoThrow((matchArray = [regexEnumerator nextObject]) != NULL, nil);
  STAssertTrue([matchArray count] == 2, nil);
  STAssertTrue([[matchArray objectAtIndex:0] isEqualToValue:[NSValue valueWithRange:NSMakeRange(2, 3)]], nil);
  STAssertTrue([[matchArray objectAtIndex:1] isEqualToValue:[NSValue valueWithRange:NSMakeRange(3, 1)]], nil);

  STAssertTrueNoThrow((matchArray = [regexEnumerator nextObject]) != NULL, nil);
  STAssertTrue([matchArray count] == 2, nil);
  STAssertTrue([[matchArray objectAtIndex:0] isEqualToValue:[NSValue valueWithRange:NSMakeRange(5, 2)]], nil);
  STAssertTrue([[matchArray objectAtIndex:1] isEqualToValue:[NSValue valueWithRange:NSMakeRange(6, 1)]], nil);

  STAssertTrueNoThrow((matchArray = [regexEnumerator nextObject]) == NULL, nil);
  STAssertTrueNoThrow((matchArray = [regexEnumerator nextObject]) == NULL, nil);


  //nextRange
  NSRange matchedRange;
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRange], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));

  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRange], NSMakeRange(2, 3)), nil);

  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRange], NSMakeRange(5, 2)), nil);
    
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRange], NSMakeRange(NSNotFound, 0)), nil);

  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRange], NSMakeRange(NSNotFound, 0)), nil);

  
  //nextRangeForCapture
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));

  // Different capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));

  // Mixed capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  // Invalid capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCapture:2]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(15428599, 54151)), nil);

  matchedRange = NSMakeRange(15428599, 54151);
  // The previous exception should not have advanced us to the next match.
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));

  matchedRange = NSMakeRange(15428599, 54151);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCapture:3]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(15428599, 54151)), nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCapture:4]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(15428599, 54151)), nil);

  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCapture:5]), NSException, NSInvalidArgumentException, @"Range: %@", NSStringFromRange(matchedRange));
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(15428599, 54151)), nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  // Once exhausted, will always return NSNotFound, 0, even for invalid capture numbers
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:6], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  

  // nextRangeForCaptureName
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));

  // different capture name
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));

  // Mixed capture name
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(15428599, 54151);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  // Invalid capture name
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
    
  matchedRange = NSMakeRange(39293, 45833);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCaptureName:NULL]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(39293, 45833)), nil);
  
  matchedRange = NSMakeRange(39293, 45833);
  // The previous exception should not have advanced us to the next match.
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(39293, 45833);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCaptureName:@"doesNotExist"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(39293, 45833)), nil);
  
  matchedRange = NSMakeRange(39293, 45833);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(39293, 45833);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber_"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(39293, 45833)), nil);
  
  matchedRange = NSMakeRange(39293, 45833);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(39293, 45833);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything?"]), NSException, NSInvalidArgumentException, @"Range: %@", NSStringFromRange(matchedRange));
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(39293, 45833)), nil);
  
  matchedRange = NSMakeRange(39293, 45833);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(39293, 45833);
  // Once exhausted, will always return NSNotFound, 0, even for invalid capture numbers
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"whatNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(39293, 45833);
  // But NULL will still throw an exception.
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator nextRangeForCaptureName:NULL]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(39293, 45833)), nil);
  
  matchedRange = NSMakeRange(39293, 45833);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator nextRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));

  


  //nextRanges
  NSRange *matchedRanges = NULL, *firstRanges = NULL;
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  

}

- (void)testCurrentRanges
{
  NSString *enumerateString = @"1, 2, 3";
  RKEnumerator *regexEnumerator = NULL;
  NSRange matchedRange, *matchedRanges = NULL, *firstRanges = NULL;
  
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);

  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertThrowsSpecificNamed((matchedRanges = [regexEnumerator currentRanges]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(matchedRanges == (NSRange *)0xdeadbeef, @"Ranges: %p", matchedRanges);

  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);

  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator currentRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));


  STAssertTrueNoThrow([regexEnumerator nextRanges] == firstRanges, nil);
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator currentRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));

  STAssertTrueNoThrow([regexEnumerator nextRanges] == firstRanges, nil);
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator currentRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));

  STAssertTrueNoThrow([regexEnumerator nextRanges] == NULL, nil);
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator currentRanges]) == NULL, nil);

  STAssertTrueNoThrow([regexEnumerator nextRanges] == NULL, nil);
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator currentRanges]) == NULL, nil);




  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRange]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));
  
  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRange], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRange], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));

  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRange], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));

  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRange], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));

  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRange], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  


  // currentRangeForCapture:
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:0]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));
  
  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));


  // different capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:1]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));

  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  

  // mixed capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:0]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));

  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));


  // invalid capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
    
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:1]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));
  
  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:2]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:3]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));


  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:4]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:5]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);


  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));


  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:6]), NSException, NSInvalidArgumentException, @"Range: %@", NSStringFromRange(matchedRange));
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCapture:7]), NSException, NSInvalidArgumentException, @"Range: %@", NSStringFromRange(matchedRange));
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  

  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:2], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:3], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  // Once exhausted, will always return NSNotFound, 0, even for invalid capture numbers
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:0], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:1], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:2], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCapture:3], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));





  // currentRangeForCaptureName:
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));
  
  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));


  // different capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));

  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  

  // mixed capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));

  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));


  // invalid capture subpattern
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"(?<everything>\\s*(?<theNumber>\\d+)(?<maybeComma>,?))"]) != NULL, nil);
    
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)) , @"Range: %p", NSStringFromRange(matchedRange));
  
  // Advance to the first match
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:NULL]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"whichOne?"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRange));


  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"noWay"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"cantBe"]), NSException, NSInvalidArgumentException, nil);
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);


  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRange));


  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) != NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"ohNo"]), NSException, NSInvalidArgumentException, @"Range: %@", NSStringFromRange(matchedRange));
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRange));
  
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:@"spoon!"]), NSException, NSInvalidArgumentException, @"Range: %@", NSStringFromRange(matchedRange));
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRange));
  

  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);

  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertThrowsSpecificNamed((matchedRange = [regexEnumerator currentRangeForCaptureName:NULL]), NSException, NSInvalidArgumentException, @"Range: %@", NSStringFromRange(matchedRange));
  STAssertTrue(NSEqualRanges(matchedRange, NSMakeRange(1214281727, 37607)), nil);
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"lostMe"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  
  // Advance
  STAssertTrueNoThrow((firstRanges = [regexEnumerator nextRanges]) == NULL, nil);
  
  matchedRange = NSMakeRange(1214281727, 37607);
  // Once exhausted, will always return NSNotFound, 0, even for invalid capture numbers
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"everything"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"theNumber"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"weirdSounds"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
  matchedRange = NSMakeRange(1214281727, 37607);
  STAssertTrueNoThrow(NSEqualRanges(matchedRange = [regexEnumerator currentRangeForCaptureName:@"boringText"], NSMakeRange(NSNotFound, 0)), @"Range: %@", NSStringFromRange(matchedRange));
}

- (void) testEnumeratorCaptureExtractionAndConversion
{
  NSString *enumerateString = @"1, 2, 3", *captured0String = nil, *captured1String = nil, *captured2String = nil;
  NSRange *matchedRanges = NULL, *firstRanges = NULL;
  int int0Type = 59, int1Type = 61, int2Type = 67;
  RKEnumerator *regexEnumerator = NULL;

  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));

  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 1, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"1"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 


  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 2, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"2"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 

  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 3, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"3"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 


  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == NO), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == NO), nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 



  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(?<theNumber>\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 1, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"1"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 1, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"1"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 2, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"2"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 2, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"2"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 3, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"3"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 3, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"3"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == NO), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == NO), nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber:%d}", &int1Type, nil] == NO), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${theNumber}", &captured1String, nil] == NO), nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  
  
 
  // Check for some exception cases.
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 1, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"1"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  // Exception shouldn't affect our results.
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 1, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"1"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  // Exception shouldn't affect our results.
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 2, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"2"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == YES), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 3, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == YES), nil);
  STAssertTrue([captured1String isEqualToString:@"3"] == YES, @"captured1String = %@", captured1String);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  // Exception shouldn't affect our results.
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1:%d}", &int1Type, nil] == NO), nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertTrueNoThrow(([regexEnumerator getCapturesWithReferences:@"${1}", &captured1String, nil] == NO), nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 
  int0Type = 59; int1Type = 61; int2Type = 67;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(int0Type == 59, @"int0Type = %d", int0Type);
  STAssertTrue(int1Type == 61, @"int1Type = %d", int1Type);
  STAssertTrue(int2Type == 67, @"int2Type = %d", int2Type);
  captured0String = captured1String = captured2String = nil;
  STAssertThrowsSpecificNamed([regexEnumerator getCapturesWithReferences:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured0String); 
  STAssertTrue(captured0String == nil, @"captured0String = %@", captured1String); 
  STAssertTrue(captured2String == nil, @"captured2String = %@", captured2String); 

  
}

- (void)testEnumeratorStringCreation
{
  NSString *enumerateString = @"1, 2, 3", *createdString = nil;
  NSRange *matchedRanges = NULL, *firstRanges = NULL;
  RKEnumerator *regexEnumerator = NULL;
  
  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1,"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);


  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  2,"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  

  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) == NULL, nil);
  




  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(?<theNumber>\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1,"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  2,"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) == NULL, nil);




  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(?<theNumber>\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1,"], @"createdString: %@", createdString);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceString:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  2,"], @"createdString: %@", createdString);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceString:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceString:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $0"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceString:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed $1"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${1}"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceString:@"Parsed ${theNumber}"]) == NULL, nil);




  va_list argList;

  STAssertTrueNoThrow((regexEnumerator = [enumerateString matchEnumeratorWithRegex:@"\\s*(?<theNumber>\\d+),?"]) != NULL, nil);
  
  matchedRanges = (NSRange *)0xdeadbeef;
  STAssertTrueNoThrow((firstRanges = matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(0, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(0, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1,"], @"createdString: %@", createdString);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceString:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $1 %d", 5]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1 5"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed %s${1}", "??"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed ??1"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 1"], @"createdString: %@", createdString);
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(2, 3)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(3, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  2,"], @"createdString: %@", createdString);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceFormat:NULL arguments:argList], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $1" arguments:argList]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 2"], @"createdString: %@", createdString);
  
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) != NULL, nil);
  STAssertTrue(firstRanges == matchedRanges, nil);
  STAssertTrue(NSEqualRanges(matchedRanges[0], NSMakeRange(5, 2)), @"Range: %@", NSStringFromRange(matchedRanges[0]));
  STAssertTrue(NSEqualRanges(matchedRanges[1], NSMakeRange(6, 1)), @"Range: %@", NSStringFromRange(matchedRanges[1]));
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $0"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed  3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $1"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed ${1}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceFormat:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = NULL;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed ${theNumber}"]) != NULL, nil);
  STAssertTrue([createdString isEqualToString:@"Parsed 3"], @"createdString: %@", createdString);
  
  STAssertTrueNoThrow((matchedRanges = [regexEnumerator nextRanges]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $0"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceFormat:NULL], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertThrowsSpecificNamed(createdString = [regexEnumerator stringWithReferenceFormat:NULL arguments:argList], NSException, NSInvalidArgumentException, nil);
  STAssertTrue(createdString == (NSString *)0xdeadbeef, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed $1"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed ${1}"]) == NULL, nil);
  createdString = (NSString *)0xdeadbeef;
  STAssertTrueNoThrow((createdString = [regexEnumerator stringWithReferenceFormat:@"Parsed ${theNumber}"]) == NULL, nil);
  
}
  
@end