Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/Math/tests/phpunit/MathDataUpdaterTest.php:17 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/Math/tests/phpunit/MathDataUpdaterTest.php on line 17