Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/w/tests/phpunit/unit/includes/Composer/PhpUnitSplitter/PhpUnitTestListProcessorTest.php:15 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/unit/includes/Composer/PhpUnitSplitter/PhpUnitTestListProcessorTest.php on line 15