Fatal error: Uncaught Error: Class "advanced_testcase" not found in C:\xampp\htdocs\laberit01\html\moodle\customfield\field\checkbox\tests\plugin_test.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laberit01\html\moodle\customfield\field\checkbox\tests\plugin_test.php on line 29