This patch literately affects every single page of the related mods without any functionality change. So basically we need to look for regressions. Test1 Test all possible configurations/options/settings of survey Test2 Test all possible configurations/options/settings of Scorm Upload scorm Submit attempts as student Delete /edit/update attempts as teacher view reports as teacher Test3 Test all possible configurations/options/settings of quiz Try creating quiz with various question types attempting quiz as student editing/deleting quiz attempts checkout quiz reports as teacher White Rabbit test (optional) Follow the white rabbit, till you reach the Matrix Once there make sure this patch doesn't break Moodle. So test everything.