How to mock an Apple built-in class
The MKMapItem class is an Apple built-in class. How do I make sure the openInMaps(launchOptions:) method is being invoked on MKMapItem when I test the displayRo...
Tag: mock
Clean Swift TDD Part 5 – Complete the VIP Cycle
In my last post, you learned how to test your presenter and format data properly for display. We also introduced a new displayFetchedOrders() method in the view...
Clean Swift TDD Part 4 – Presenter
In this post, you’ll complete the VIP cycle by testing the presenter for the fetch orders use case. You can read about my previous posts on testing the view con...
Clean Swift TDD Part 3 – Worker
In part 1 and part 2, you tested the ListOrdersViewController and ListOrdersInteractor, respectively. But we left it kind of hanging because we mocked out the O...
To mock or not to mock
I’ve written a book to teach you how to write unit tests effectively. If you want to make your tests fast so you’ll actually run them and run them often to rece...