Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/orian-wiki/tests/phpunit/includes/jobqueue/jobs/ClearUserWatchlistJobTest.php:14 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/tests/phpunit/includes/jobqueue/jobs/ClearUserWatchlistJobTest.php on line 14