Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/MediaWiki/Specials/FacetedSearch/ResultFetcherTest.php:18 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/MediaWiki/Specials/FacetedSearch/ResultFetcherTest.php on line 18