Arrlindii

extension UserDefaults {
  static var testDefaults: UserDefaults = UserDefaults(suiteName: "testDefaults")!
  static func dropTestDefaults() {
      UserDefaults().removePersistentDomain(forName: "testDefaults") 
  }
}

Arrlindii

func testUserDefaultsInsert() {
    UserDefaults.testDefaults.set(true, forKey: "somePreference")
    XCTAssertTrue(UserDefaults.testDefaults.bool(forKey: "somePreference"))
}

override func tearDown() {
    super.tearDown()
    UserDefaults.dropTestDefaults()
}

Arrlindii

protocol AdvertismentClient {
  func getAttributionDetails(_ completionHandler: @escaping ([AnyHashable : Any]?, _ error: Error?) -> Void)
}

Arrlindii

extension ADClient: AdvertismentClient {
  func getAttributionDetails(_ completionHandler: @escaping ([AnyHashable : Any]?, _ error: Error?) -> Void) {
      ADClient.shared().requestAttributionDetails(completionHandler)
  } 
}

class MockAdClient: AdvertismentClient {
    func getAttributionDetails(_ completionHandler: @escaping ([AnyHashable : Any]?, _ error: Error?) -> Void) {
        completionHandler(MockResponseManager.getSearchAdAttributions(), nil)
     }

Arrlindii

adClient.getAttributionDetails { (attribution, _) in
    //Code for using fetched attribution dict
}

Arrlindii

let stubbedJSON = [
    "userId": 1,
    "id": 1,
    "title": "Mocked Task",
    "completed": false
    ] as [String : Any]

stub(condition: pathEndsWith("todos")) { _ in
    return OHHTTPStubsResponse(
        jsonObject: stubbedJSON,

Arrlindii

stub(condition: pathEndsWith("todos")) { _ in
      let stubPath = OHPathForFile("myResponse.json", type(of: self))
      return fixture(filePath: stubPath!, headers: ["Content-Type":"application/json"])
}

Arrlindii

stub(condition: pathEndsWith("todos")) { _ in
      let error = NSError(
          domain: "Server Error",
          code: 500,
          userInfo: [:]
      )
      return OHHTTPStubsResponse(error: error)
}

Arrlindii

struct ColorPalette {
    var primaryColor: UIColor
    var primaryShade: UIColor
    var secondaryColor: UIColor
    var secondaryShade: UIColor
    var accentColor: UIColor
}

struct TextStyle {
    var headerTextFont: UIFont

Arrlindii

struct DefaultTheme: Theme {
    var colorPalette: ColorPalette = ColorPalette(...) //Custom Initialization based on your app default colors
    var textStyle: TextStyle = TextStyle(headerTextFont: UIFont.boldSystemFont(ofSize: 22), detailTextFont:  UIFont.boldSystemFont(ofSize: 14))
}

struct NightTheme: Theme {
    var colorPalette: ColorPalette = ColorPalette(...) //Custom Initialization based on your app night theme colors
    var textStyle: TextStyle = TextStyle(headerTextFont: UIFont.boldSystemFont(ofSize: 22), detailTextFont:  UIFont.boldSystemFont(ofSize: 14))
}