关于
This skill provides comprehensive guidance for setting up and maintaining high-quality test suites in modern JavaScript and TypeScript environments. It offers standardized patterns for unit, integration, and end-to-end testing, covering critical aspects like mocking external dependencies, handling asynchronous operations, and implementing Test-Driven Development (TDD). By leveraging industry-standard tools like Jest and Vitest, it helps developers ensure code reliability, catch bugs early, and maintain high code coverage through structured, maintainable testing workflows.