Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\BK\bateriasec\vendor\sebastian\global-state\tests\SnapshotTest.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\sebastian\global-state\tests\SnapshotTest.php on line 24