Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/apps/docPhp/git/phpDocumentor/incubator/json-path/tests/unit/ExecutorTest.php:34 Stack trace: #0 {main} thrown in /var/www/apps/docPhp/git/phpDocumentor/incubator/json-path/tests/unit/ExecutorTest.php on line 34