Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /var/www/html/w/tests/phpunit/unit/includes/Watchlist/WatchlistManagerUnitTest.php:29 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/unit/includes/Watchlist/WatchlistManagerUnitTest.php on line 29