Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\Apache24\htdocs\laravel\example-app\vendor\ta-tikoma\phpunit-architecture-test\tests\TestCase.php:10 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\laravel\example-app\vendor\ta-tikoma\phpunit-architecture-test\tests\TestCase.php on line 10