Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/www/bettymillercleaning.net/shopping-process/sdk-php-master/tests/AuthorizeNetTD_Test.php:3 Stack trace: #0 {main} thrown in /home/www/bettymillercleaning.net/shopping-process/sdk-php-master/tests/AuthorizeNetTD_Test.php on line 3