Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/extensions/SyntaxHighlight_GeSHi/tests/phpunit/PygmentizeTest.php:13 Stack trace: #0 {main} thrown in /var/www/html/extensions/SyntaxHighlight_GeSHi/tests/phpunit/PygmentizeTest.php on line 13