Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\AppServ\www\greenhess-storage\vendor\cardinity\cardinity-sdk-php\tests\ClientTestCase.php:10 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\cardinity\cardinity-sdk-php\tests\ClientTestCase.php on line 10