Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/dario/Servidor/Sipemu/vendor/intervention/imagecache/tests/HashableClosureTest.php:9 Stack trace: #0 {main} thrown in /home/dario/Servidor/Sipemu/vendor/intervention/imagecache/tests/HashableClosureTest.php on line 9