关于
The Testing Principles skill equips Claude with a comprehensive framework for writing high-quality software tests across any programming language. It guides the AI to follow the Red-Green-Refactor TDD cycle, implement the Arrange-Act-Assert (AAA) pattern, and maintain a healthy test pyramid. By applying these principles automatically during test design and review, the skill ensures codebases remain maintainable, reliable, and well-covered, providing specific guidance on mocking, isolation, and performance optimization without being tied to a single framework.