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Swift Post Testability Example Code
func application(_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
let isUnitTesting = ProcessInfo.processInfo.environment["IS_UNIT_TESTING"] == "1"
if isUnitTesting == false {
// Do UI-related setup, which can be skipped when testing
return true
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