About
This skill empowers developers to implement professional-grade testing for shell scripts using Bats (Bash Automated Testing System). It provides comprehensive patterns for unit testing, mocking external commands, managing test fixtures, and validating exit codes across various shell dialects like bash, sh, and dash. By leveraging this skill, developers can transition from fragile scripts to reliable, test-driven shell utilities that integrate seamlessly into modern CI/CD pipelines and automated workflows.