Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in C:\xampp\htdocs\extensions\AbuseFilter\tests\phpunit\integration\Variables\AbuseFilterProtectedVariablesLookupTest.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\AbuseFilter\tests\phpunit\integration\Variables\AbuseFilterProtectedVariablesLookupTest.php on line 13