Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /opt/lampp/htdocs/Learning/Evaluate/google-api/vendor/google/apiclient-services/tests/ServiceTest.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Learning/Evaluate/google-api/vendor/google/apiclient-services/tests/ServiceTest.php on line 21