Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in C:\xampp\htdocs\extensions\TemplateStyles\tests\phpunit\unit\TemplateStylesMatcherFactoryTest.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\TemplateStyles\tests\phpunit\unit\TemplateStylesMatcherFactoryTest.php on line 11