Since http://drupal.org/node/1567500 Drupal 8 started to use PHPUnit as it's unit test framework. One advantage of PHPUnit is that there are tools around which support it already.
Since http://drupal.org/node/1567500 Drupal 8 started to use PHPUnit as it's unit test framework. One advantage of PHPUnit is that there are tools around which support it already.
Drupal's upgrade mantra has always been "we will break your code but we won't break your data" and for that reason, Drupal core and contrib maintainers typically spend a lot of time and effort in providing upgrade paths for your data so you can th