Hi! Take a look at Outthentic - <a href="https://github.com/melezhik/outthentic" rel="nofollow">https://github.com/melezhik/outthentic</a> - script framework and Outthentic::DSL - DSL you can use in your scripts to test the output - <a href="https://github.com/melezhik/outthentic/blob/master/check-files-syntax.md" rel="nofollow">https://github.com/melezhik/outthentic/blob/master/check-fil...</a> all this could be good a choice to test any bash scripts in TDD/BDD manner