Automated testing takes a large variety of forms: unit testing, integration testing, application testing, acceptance testing, functional testing, end-to-end testing, etc. In this talk, we’ll learn how to easily setup all these kinds of tests within a Symfony application in order to test all of its layers. Many tools such as PHPUnit, Panther or Behat will be showcased as well as some third party bundles and libraries to help resetting a database and generating batches of fixtures.