Fatal error: Uncaught Error: Class "MediaWikiLangTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/TemplateStyles/tests/phpunit/TemplateStylesHooksTest.php:20 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/TemplateStyles/tests/phpunit/TemplateStylesHooksTest.php on line 20