Fatal error: Uncaught Error: Class 'MediaWikiIntegrationTestCase' not found in /home/mapeador/solecov2/w/extensions/VisualEditor/tests/phpunit/SpecialCollabPadTest.php:12 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/VisualEditor/tests/phpunit/SpecialCollabPadTest.php on line 12