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