Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\xampp\htdocs\snipe-it\tests\Feature\Users\Ui\BulkActions\BulkDeleteUsersTest.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\tests\Feature\Users\Ui\BulkActions\BulkDeleteUsersTest.php on line 15