Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\laravel\framework\tests\Testing\TestResponseTest.php:34
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\astra-backoffice\vendor\laravel\framework\tests\Testing\TestResponseTest.php on line 34