Fatal error: Uncaught Error: Class "MediaWiki\Tests\Api\ApiTestCase" not found in /var/www/html/w/tests/phpunit/includes/Api/Query/ApiQueryPrefixSearchTest.php:16 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/includes/Api/Query/ApiQueryPrefixSearchTest.php on line 16