Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /opt/lampp/htdocs/tienda.apirest/vendor/cloudinary/transformation-builder-sdk/tests/Unit/Transformation/Common/AdjustTest.php:26 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/tienda.apirest/vendor/cloudinary/transformation-builder-sdk/tests/Unit/Transformation/Common/AdjustTest.php on line 26