关于
The Test Writer skill is a comprehensive testing assistant designed to help developers build reliable and maintainable software. It provides expert guidance on creating high-quality test suites, from designing isolated unit tests with mocks and stubs to architecting complex end-to-end user flows. By implementing the Arrange-Act-Assert (AAA) pattern and focusing on edge case coverage, this skill ensures your code is thoroughly validated across various frameworks like Jest, Pytest, and JUnit, ultimately improving software stability and developer confidence.