Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/frutopro/api.frutoproibido.com/vendor/sebastian/diff/tests/LineTest.php:18 Stack trace: #0 {main} thrown in /home/frutopro/api.frutoproibido.com/vendor/sebastian/diff/tests/LineTest.php on line 18