Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /var/www/html/w/extensions/WikibaseQualityConstraints/tests/phpunit/Unit/Html/HtmlTableBuilderTest.php:22 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/WikibaseQualityConstraints/tests/phpunit/Unit/Html/HtmlTableBuilderTest.php on line 22