Most SwiftUI apps start simple. A ViewModel fetches data from an API, maps it to a model, and drives a view. It works. But as the app grows, the ViewModel becomes a god object: it knows about URLs, JS
Problem: How can we avoid breaking an entire app when a model changes? Solution: Decouple each model based on their specific domain. A Deeper Dive When working with data from various sources, a common challenge developers face is the potential for e...
Problem: How to avoid threading race conditions in your class? Solution: Use actor that handles all the concurrency for you! Code that runs synchronously is easy to manage and understandBut when start introducing threads, problems occurYou need to ma...
Problem: How to TDD async/await ? Solution: Stub the response, async function needs to know it's result before call IMPORTANT: This tutorial is only available for iOS 15+It will use the async/await integration in URLSessionAnd the AsyncImage SwiftUI ...
Problem: How to test your navigation logic in SwiftUI ? Solution: Extract navigation logic in a separate Service that handles it using UIKit SwiftUI is very powerful tool, for UI creation and animationBut I really don't like the navigation logicThat ...
Problem: How test behavior inside a SwiftUI view ? Solution: Extract all the logic in a ViewModel and test drive only the behaviour using the TDD process ! You have this view to integrate Specs for this design look like this: - [ ] Display favor...
