Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/cgenial/sandbox.cgenial.org/vendor/knplabs/knp-snappy-bundle/Tests/Snappy/Response/PdfResponseTest.php:8 Stack trace: #0 {main} thrown in /home/cgenial/sandbox.cgenial.org/vendor/knplabs/knp-snappy-bundle/Tests/Snappy/Response/PdfResponseTest.php on line 8