android-testing

Android testing isolates components like ViewModels and Repositories through unit testing to provide fast feedback. This approach validates individual logic units without requiring device emulation, ensuring core application stability.

Integration testing verifies interactions between Room DAOs and network calls in Android. It validates that different application parts work together correctly, ensuring data persistence and remote fetching mechanisms function as expected.

Android screenshot testing with Roborazzi implements visual regression checks to guarantee UI consistency. You configure the Roborazzi plugin and dependencies in your project to capture and compare UI states across code changes.

Hilt includes dedicated testing utilities for Android dependency injection testing. These tools allow you to replace or mock dependencies during test execution, ensuring components are properly isolated and injected.

Unit tests isolate individual Android components for fast feedback, while integration tests validate interactions between multiple parts like Room DAOs and network calls. Use unit tests for logic and integration tests to verify combined functionality.