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10 pages in this section.
Learn mobile testing basics with 10 examples, including 7 basic and 3 intermediate. Set up Jest and React Native Testing Library.
Configure Jest for Expo SDK 57 projects. Learn to set up jest-expo, mock native modules, and run unit and component tests efficiently.
Test React Native components like a user with RNTL. Learn to write tests based on visible elements, not internal implementation details.
Learn to mock native modules in Jest for Expo and React Native apps. Simulate permissions, sensor data, and third-party SDK behavior.
Automate app testing with Maestro E2E. Learn to write declarative YAML flows, integrate with CI, and control flaky tests for critical user journeys.
Learn 25 essential testing best practices, including following the testing pyramid, using jest-expo, mocking at service boundaries, and querying like users.
A single-page roundup of every highlight bullet from the 9 pages in the Testing section, grouped by source page so you can scan all 50 takeaways without opening each article individually.