Testing and Debugging CLI Applications
Write comprehensive tests for CLI tools including argument parsing, output validation, exit codes, and integration tests — using AI to generate edge cases you would miss.
Key Takeaways
This lesson equips you with practical skills you can immediately apply when building your own CLI tools. The patterns and techniques covered here are used by production tools used by thousands of developers daily.
Hands-On Exercise
Build a small CLI tool that applies the concepts from this lesson. Start with the provided starter template and extend it with the features discussed. Share your completed tool in the community for feedback and code review.