Using simpletest is a great way to ensure the quality of your code. Test-driven development goes a step further and has you write tests before writing your module code. We'll demonstrate how Test-driven development combines with power of git, features and Aegir to give you test-driven deployment.

To get the best of this session, please make sure you know the basics of Drupal development. You might want to install Quickstart on your machine if you want to try some of the techniques presented.