Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/unit/Services/UserAgentClientHintsLookupTest.php:22 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/unit/Services/UserAgentClientHintsLookupTest.php on line 22