zats

func memoize<T: Hashable, U>( body: ((T)->U, T)->U ) -> (T)->U {
  var memo = Dictionary<T, U>()
  var result: ((T)->U)!
  result = { x in
    if let q = memo[x] { return q }
    let r = body(result, x)
    memo[x] = r
    return r
}
  return result

zats

@implementation NSProcessInfo (WMLCompatibility)

+ (void)wml_addSelector:(SEL)originalSelector implementedWithSelector:(SEL)newSelector {
    if (![self instancesRespondToSelector:originalSelector]) {
        Method newMethod = class_getInstanceMethod(self, newSelector);
        class_addMethod(self, originalSelector, method_getImplementation(newMethod), method_getTypeEncoding(newMethod));
    }
}

+ (void)load {

zats

# You can use lookup mode to retrieve your app’s current metadata. 
# Lookup mode will create an App Store package at the set destination. 
# The package name will be the app's SKU with the .itmsp extension. 
# For example, if your app’s SKU is “myapp1” on iTunes Connect, 
# your filename would be myapp1.itmsp. The metadata.xml file within 
# the App Store package contains the app's metadata.

iTMSTransporter -m lookupMetadata 
                -u USERNAME -p PASSWORD 
                -vendor_id APP_SKU -subitemtype [InAppPurchase | GameCenterLeaderboard | GameCenterAchievement] 

zats

@interface ZTSDynamicProxy : NSProxy

+ (instancetype)dynamicProxyWithObject:(id)object;

@property (nonatomic, strong) id zts_object;

@end

zats

@interface Calculator : NSObject
- (NSNumber *)methodA;
- (NSNumber *)methodB;
@end

@implementation Calculator
- (NSNumber *)methodA {
    return [self methodB];
}
- (NSNumber *)methodB {

zats

static NSString *const WMLTemplatedAnimationColorFillLayerName = @"WMLTemplatedAnimationFillLayerName";
static NSString *const WMLTemplatedAnimationMaskLayerName = @"WMLTemplatedAnimationMaskLayerName";

@interface UIImageView (WMLTemplatedAnimation)

- (void)wml_startAnimating;
- (void)wml_stopAnimating;

@end

zats

Class mock = mockClass([NSProcessInfo class]);
[mock processInfo];
[verify(mock) processInfo];

zats

id mock = mockClass([NSProcessInfo class]);
[mock processInfo];
[verify(mock) processInfo];

zats

- (id)debugQuickLookObject {
    NSUInteger width = 100 + (([self hash] >> 4) & 0xFF);
    NSUInteger height = 100 + (([self hash] >> 8) & 0xFF);
    return [NSURL URLWithString:[NSString stringWithFormat:@"http://placekitten.com/%tu/%tu", width, height]];
}

zats

@interface ZTSCameraControllerHelper ()
@property (nonatomic, assign, getter = isIdleTimerDisabled) BOOL idleTimerDisabled;
@end

@implementation ZTSCameraControllerHelper

+ (instancetype)sharedInstance {
    static ZTSCameraControllerHelper *instance;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{