关于
CLI Testing Patterns provides expert guidance and implementation strategies for testing command-line interfaces, specifically targeting Jest for Node.js and pytest for Python projects. This skill offers a structured approach to validating exit codes, capturing and verifying output (stdout/stderr), simulating interactive user input, and ensuring robust error management. By providing reusable templates and proven methodologies, it enables developers to build reliable, production-grade CLI utilities with comprehensive test coverage and integration-ready scripts.