NSPredicate with UTI

PredicateUTI.m

- (void)testImageUTI
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF UTI-CONFORMS-TO %@", (__bridge NSString *)kUTTypeImage];
    NSLog(@"%@", predicate);
    // SELF UTI-CONFORMS-TO "public.image"
    
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeJPEG]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypePNG]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeGIF]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeMPEG4]);
    // 0
}

- (void)testAudioUTI
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF UTI-CONFORMS-TO %@", (__bridge NSString *)kUTTypeAudio];
    NSLog(@"%@", predicate);
    // SELF UTI-CONFORMS-TO "public.audio"
    
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeMP3]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeMPEG4Audio]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeWaveformAudio]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeMPEG4]);
    // 0
}

- (void)testEqualsUTI
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF UTI-EQUALS %@", (__bridge NSString *)kUTTypeJPEG];
    NSLog(@"%@", predicate);
    // SELF UTI-EQUALS "public.jpeg"
    
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeJPEG]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypePNG]);
    // 0
}