Jetpack Compose Tutorial #18: Testing — Writing Tests That Actually Help
Your app works when you manually tap through it. But does it work after your next code change? And the one after that? Manual testing doesn’t scale. You can’t tap through 50 screens after every change. That is what automated tests are for — and Compose makes testing surprisingly easy. Why Test Compose UI? Three reasons: Catch bugs before users do — tests run in seconds, not minutes of manual tapping Refactor with confidence — change code, run tests, know nothing broke Document behavior — tests show WHAT the UI should do Setup Add the testing dependencies to app/build.gradle.kts: ...