Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /home/reminder_calling/srg.kuality.ca/extensions/Math/tests/phpunit/unit/WikiTexVC/EnWikiFormulaeTest.php:18 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/Math/tests/phpunit/unit/WikiTexVC/EnWikiFormulaeTest.php on line 18