bats-testing

Overview

Per bats-readthedocs:

"Bats (Bash Automated Testing System) is a TAP-compliant testing framework for Bash 3.2 or above."

Per bats-github:

"Bats is a TAP-compliant testing framework for Bash 3.2 or above. It provides a simple way to verify that the UNIX programs you write behave as expected."