giovani-pereira-ifood

func test_pressingActionButton_shouldCallDelegate() {
    let button = view.actionButton
    
    button.sendActions(for: .touchUpInside)
    
    XCTAssertTrue(delegateSpy.actionCalled)
}

giovani-pereira-ifood

// On the view's code
lazy var actionButton: UIButton = {
    let button = UIButton()
    button.addTarget(self, action: #selector(didTapActionButton), for: .touchUpInside)
    return button
}()

// On the test code
func test_pressingActionButton_shouldCallDelegate() {
    let button = view.actionButton

giovani-pereira-ifood

// On the view's code
func setupGestures() {
    let tap = UITapGestureRecognizer(target: self, action: #selector(callDelegateTap))
    addGestureRecognizer(tap)
}

// On the test code
func test_tappingView_shouldCallDelegate() {
    let sut = MyView()
    let gesture = sut.gestureRecognizers?.first { $0 is UITapGestureRecognizer }

giovani-pereira-ifood

class MyViewTests: XCTestCase {
    private let delegateSpy = DelegateSpy()
    private lazy var sut = {
        let sut = MyView()
        sut.delegate = delegateSpy
        return sut
    }()
    
    func test_pressingActionButton_shouldCallDelegate() {
        perform(.touchUpInside, from: sut.actionButton, target: sut, args: nil)

giovani-pereira-ifood

extension XCTestCase {
    public func perform(event: UIControl.Event, from button: UIControl, target: NSObject, args: Any?) {
        let action = button.actions(forTarget: target, forControlEvent: event)?.first ?? ""
        target.performSelector(onMainThread: Selector(action), with: args, waitUntilDone: true)
    }

    public func performGestureRecognizer<T>(type: T.Type, on view: UIView) {
        let gesture = view.gestureRecognizers?.first { $0 is T }

        let target = (gesture?.value(forKey: "_targets") as? [NSObject])?.first

giovani-pereira-ifood

func expand() {
    bottomSheetController.expand()
    UIAccessibility.post(notification: .layoutChanged, argument: listView)
}

func collapse() {
    bottomSheetController.collapse()
    UIAccessibility.post(notification: .layoutChanged, argument: searchView)
}

giovani-pereira-ifood

class SearchView: UIView {
  ...
  override func accessibilityPerformMagicTap() -> Bool {
    expandList()
    return true
  }
}

class ListView: UIView {
  ...

giovani-pereira-ifood

func configureAccessibility() {
    isAccessibilityElement = true
    accessibilityTraits = .adjustable
}

override func accessibilityIncrement() {
    quickAddButton.increment()
    UIAccessibility.post(notification: .announcement, argument: "\(quickAdd.value)")
}

giovani-pereira-ifood

override public var accessibilityViewIsModal: Bool {
   get {
       switch currentListState {
       case .collapsed:
           return false
       case .expanded:
           return true
       }
   } 
   set { }

giovani-pereira-ifood

func configureAccessibilityElementsOrder() {
  accessibilityElements = [
    closeButton,
    titleLabel,
    createButton,
    collectionView,
    footer
  ]
}