소개
This skill equips Claude with standardized patterns for unit and integration testing using Jest and React Native Testing Library. It emphasizes a Test-Driven Development (TDD) approach, behavior-oriented testing, and the Factory Pattern for creating maintainable test data. By leveraging custom renderers, module mocking strategies, and GraphQL hook abstractions, it helps developers write resilient tests that focus on public APIs rather than implementation details, significantly reducing technical debt and improving code reliability across complex projects.