Fatal error: Uncaught Error: Class "Tests\TestCase" not found in C:\xampp\htdocs\gnu_7\g7\tests\Unit\Models\Concerns\HasUserOverridesTest.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gnu_7\g7\tests\Unit\Models\Concerns\HasUserOverridesTest.php on line 25