Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in D:\xampp\htdocs\api\web_coa_api\vendor\slim\php-view\tests\PhpRendererTest.php:12 Stack trace: #0 {main} thrown in D:\xampp\htdocs\api\web_coa_api\vendor\slim\php-view\tests\PhpRendererTest.php on line 12