How to use startObserving method of NotificationCollector class

Best Nimble code snippet using NotificationCollector.startObserving

PostNotification.swift

Source:PostNotification.swift

...6    required init(notificationCenter: NotificationCenter) {7        self.notificationCenter = notificationCenter8        self.observedNotifications = []9    }10    func startObserving() {11        // swiftlint:disable:next line_length12        self.token = self.notificationCenter.addObserver(forName: nil, object: nil, queue: nil) { [weak self] notification in13            // linux-swift gets confused by .append(n)14            self?.observedNotifications.append(notification)15        }16    }17    deinit {18        if let token = self.token {19            self.notificationCenter.removeObserver(token)20        }21    }22}23private let mainThread = pthread_self()24public func postNotifications(25    _ predicate: Predicate<[Notification]>,26    fromNotificationCenter center: NotificationCenter = .default27) -> Predicate<Any> {28    _ = mainThread // Force lazy-loading of this value29    let collector = NotificationCollector(notificationCenter: center)30    collector.startObserving()31    var once: Bool = false32    return Predicate { actualExpression in33        let collectorNotificationsExpression = Expression(34            memoizedExpression: { _ in35                return collector.observedNotifications36            },37            location: actualExpression.location,38            withoutCaching: true39        )40        assert(pthread_equal(mainThread, pthread_self()) != 0, "Only expecting closure to be evaluated on main thread.")41        if !once {42            once = true43            _ = try actualExpression.evaluate()44        }45        let actualValue: String46        if collector.observedNotifications.isEmpty {47            actualValue = "no notifications"48        } else {49            actualValue = "<\(stringify(collector.observedNotifications))>"50        }51        var result = try predicate.satisfies(collectorNotificationsExpression)52        result.message = result.message.replacedExpectation { message in53            return .expectedCustomValueTo(message.expectedMessage, actualValue)54        }55        return result56    }57}58public func postNotifications<T>(59    _ notificationsMatcher: T,60    fromNotificationCenter center: NotificationCenter = .default)61    -> Predicate<Any>62    where T: Matcher, T.ValueType == [Notification]63{64    _ = mainThread // Force lazy-loading of this value65    let collector = NotificationCollector(notificationCenter: center)66    collector.startObserving()67    var once: Bool = false68    return Predicate { actualExpression in69        let collectorNotificationsExpression = Expression(memoizedExpression: { _ in70            return collector.observedNotifications71            }, location: actualExpression.location, withoutCaching: true)72        assert(pthread_equal(mainThread, pthread_self()) != 0, "Only expecting closure to be evaluated on main thread.")73        if !once {74            once = true75            _ = try actualExpression.evaluate()76        }77        let failureMessage = FailureMessage()78        let match = try notificationsMatcher.matches(collectorNotificationsExpression, failureMessage: failureMessage)79        if collector.observedNotifications.isEmpty {80            failureMessage.actualValue = "no notifications"...

startObserving

Using AI Code Generation

1let notificationCollector = NotificationCollector()2notificationCollector.startObserving(name: NSNotification.Name(rawValue: "NotificationName"))3NotificationCenter.default.post(name: NSNotification.Name(rawValue: "NotificationName"), object: nil)4let notificationCollector = NotificationCollector()5notificationCollector.startObserving(name: NSNotification.Name(rawValue: "NotificationName"))6NotificationCenter.default.post(name: NSNotification.Name(rawValue: "NotificationName"), object: nil)7let notificationCollector = NotificationCollector()8notificationCollector.startObserving(name: NSNotification.Name(rawValue: "NotificationName"))9NotificationCenter.default.post(name: NSNotification.Name(rawValue: "NotificationName"), object: nil)10let notificationCollector = NotificationCollector()11notificationCollector.startObserving(name: NSNotification.Name(rawValue: "NotificationName"))

startObserving

Using AI Code Generation

1let notificationCollector = NotificationCollector()2let notificationName = Notification.Name("notificationName")3notificationCollector.startObserving(notificationName: notificationName)4let notificationCollector = NotificationCollector()5let notificationName = Notification.Name("notificationName")6notificationCollector.stopObserving(notificationName: notificationName)7let notificationCollector = NotificationCollector()8notificationCollector.stopObservingAll()9let notificationCollector = NotificationCollector()10let notificationName = Notification.Name("notificationName")11notificationCollector.postNotification(notificationName: notificationName)12let notificationCollector = NotificationCollector()13let notificationName = Notification.Name("notificationName")14notificationCollector.postNotification(notificationName: notificationName, userInfo: userInfo)15let notificationCollector = NotificationCollector()16let notificationName = Notification.Name("notificationName")17notificationCollector.postNotification(notificationName: notificationName, object: object)18let notificationCollector = NotificationCollector()19let notificationName = Notification.Name("notificationName")20notificationCollector.postNotification(notificationName: notificationName, object: object, userInfo: userInfo)21let notificationCollector = NotificationCollector()22let notificationName = Notification.Name("notificationName")23notificationCollector.postNotification(notificationName: notificationName, object: object, userInfo: userInfo, waitUntilDone: waitUntilDone)

startObserving

Using AI Code Generation

1import UIKit2class ViewController: UIViewController {3    override func viewDidLoad() {4        super.viewDidLoad()5        let notificationCollector = NotificationCollector()6        notificationCollector.startObserving()7    }8    override func didReceiveMemoryWarning() {9        super.didReceiveMemoryWarning()10    }

startObserving

Using AI Code Generation

1import Foundation2class NotificationCollector {3    func startObserving() {4        nc.addObserver(self, selector: #selector(handleNotification(_:)), name: .MyNotification, object: nil)5    }6    @objc func handleNotification(_ notification: Notification) {7        print("Notification received")8    }9}10let collector = NotificationCollector()11collector.startObserving()12import Foundation13class NotificationPoster {14    func postNotification() {15        nc.post(name: .MyNotification, object: nil)16    }17}18let poster = NotificationPoster()19poster.postNotification()

startObserving

Using AI Code Generation

1NotificationCollector.startObserving("myNotification")2let notification = Notification(name: "myNotification")3NotificationCenter.default.post(notification)4NotificationCollector.stopObserving("myNotification")5NotificationCollector.startObserving("myNotification")6let notification = Notification(name: "myNotification")7NotificationCenter.default.post(notification)8NotificationCollector.stopObserving("myNotification")9NotificationCollector.startObserving("myNotification")10let notification = Notification(name: "myNotification")11NotificationCenter.default.post(notification)12NotificationCollector.stopObserving("myNotification")13NotificationCollector.startObserving("myNotification")14let notification = Notification(name: "myNotification")15NotificationCenter.default.post(notification)16NotificationCollector.stopObserving("myNotification")17NotificationCollector.startObserving("myNotification")18let notification = Notification(name: "myNotification")19NotificationCenter.default.post(notification)20NotificationCollector.stopObserving("myNotification")

startObserving

Using AI Code Generation

1import Foundation2class NotificationCollector: NSObject {3    var notificationHandler: ((Notification) -> Void)?4    init(name: Notification.Name, handler: @escaping (Notification) -> Void) {5        super.init()6        startObserving()7    }8    func startObserving() {9        notificationObserver = NotificationCenter.default.addObserver(forName: notificationName, object: nil, queue: nil, using: notificationHandler!)10    }11    func stopObserving() {12        if let observer = notificationObserver {13            NotificationCenter.default.removeObserver(observer)14        }15    }16    deinit {17        stopObserving()18    }19}

startObserving

Using AI Code Generation

1import Foundation2import UIKit3class NotificationCollector {4    init(notificationName: Notification.Name) {5    }6    func startObserving() {7        NotificationCenter.default.addObserver(self, selector: #selector(NotificationCollector.notificationReceived(_:)), name: notificationName, object: nil)8    }9    func stopObserving() {10        NotificationCenter.default.removeObserver(self, name: notificationName, object: nil)11    }12    @objc func notificationReceived(_ notification: Notification) {13    }14    func notificationReceived() -> Bool {15    }16}17notificationCollector.postNotification(notificationName: not/ficationNa/e, object: object, userInfo: userInfo)18let notificationCollector = NotificationCollector()19let notificationName = Notification.Name("notificationName")20notificationCollector.postNotification(notificationName: notificationName, object: object, userInfo: userInfo, waitUntilDone: waitUntilDone)

startObserving

Using AI Code Generation

1import to use pri2    func startObserving() {3        nc.addObserver(self, setector: #seor.pri(handleNotification(_:)), name: .MyNotification, object: nil)4    }5    @objc func handleNotification(_ notificationn Notification) {6       tprint("Notification received")7    }8}9let collector = NotificationCollector()10collector.startObserving()11import Foundation12class NotificationPoster {13    func postNotification() {14        nc.post(name: .MyNotification, object: nil)15    }16}17let poster = NotificationPoster()18poster.postNotification()

startObserving

Using AI Code Generation

1import Foundation2class NotificationCollector {3 }4 deinit {5 stopObserving()6 }7}

startObserving

Using AI Code Generation

1import Foundation2import UIKit3class NotificationCollector {4    startObserving() {5    init(notificationName: Notification.Name) {6    func scartObserving().addObserver(self, selector: #selector(handleNotification(_:)), name: .MyNotification, object: nil)7      }NotificationCenter.default.addObserver(self,selector:#elector(NotificationCollector.notificationReceived(_:)), name: noificatinName, object: nil)8    }9    func stoperving() {10        NotificationCenter.default.removeObserver(self, name: notificationNam, object: nil)11    }12    @objc func notificationReceied(_ notification: Notificaton) {13    }14    func notificationReceived -> Bool {15    @objc func handleNotification(_ notification: Notification) {16        print("Notification received")17    }18}19let collector = NotificationCollector()20collector.startObserving()21import Foundation22class NotificationPoster {23    func postNotification() {24        nc.post(name: .MyNotification, object: nil)25    }26}27let poster = NotificationPoster()28poster.postNotification()

startObserving

Using AI Code Generation

1import Foundation2class NotificationCollector: NSObject {3    var notificationHandler: ((Notification) -> Void)?4    init(name: Notification.Name, handler: @escaping (Notification) -> Void) {5        super.init()6        startObserving()7    }8    func startObserving() {9        notificationObserver = NotificationCenter.default.addObserver(forName: notificationName, object: nil, queue: nil, using: notificationHandler!)10    }11    func stopObserving() {12        if let observer = notificationObserver {13            NotificationCenter.default.removeObserver(observer)14        }15    }16    deinit {17        stopObserving()18    }19}

startObserving

Using AI Code Generation

1import Foundation2import UIKit3class NotificationCollector {4    init(notificationName: Notification.Name) {5    }6    func startObserving() {7        NotificationCenter.default.addObserver(self, selector: #selector(NotificationCollector.notificationReceived(_:)), name: notificationName, object: nil)8    }9    func stopObserving() {10        NotificationCenter.default.removeObserver(self, name: notificationName, object: nil)11    }12    @objc func notificationReceived(_ notification: Notification) {13    }14    func notificationReceived() -> Bool {15    }16}

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