Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/ninja/vendor/rackspace/php-opencloud/tests/OpenCloud/Tests/OpenStackTest.php:23 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/rackspace/php-opencloud/tests/OpenCloud/Tests/OpenStackTest.php on line 23