Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\xampp\htdocs\snipe-it\tests\Feature\PredefinedKits\Ui\UpdatePredefinedKitTest.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\tests\Feature\PredefinedKits\Ui\UpdatePredefinedKitTest.php on line 9