Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/Math/tests/phpunit/unit/WikiTexVC/Mhchem/MMLmhchemTest.php:24 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/Math/tests/phpunit/unit/WikiTexVC/Mhchem/MMLmhchemTest.php on line 24