Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/CheckUser/tests/phpunit/unit/Services/UserAgentClientHintsFormatterTest.php:23 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/CheckUser/tests/phpunit/unit/Services/UserAgentClientHintsFormatterTest.php on line 23