Added complete testing suite for CLI commands including:
- Basic and detailed test scripts with automated scenarios
- Makefile for easy test execution
- NPM scripts integration with pretest hooks
- Testing guide with manual and automated procedures
- Pre-publish test validation in package.json
- Coverage for all language/framework combinations
- Error scenario testing and edge cases
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>