Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in C:\xampp\htdocs\extensions\AbuseFilter\tests\phpunit\AbuseFilterFilterUserTest.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\AbuseFilter\tests\phpunit\AbuseFilterFilterUserTest.php on line 14