Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/kiwakim/stock/vendor/jms/serializer/tests/Serializer/EventDispatcher/Subscriber/SymfonyValidatorValidatorSubscriberTest.php:14 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/jms/serializer/tests/Serializer/EventDispatcher/Subscriber/SymfonyValidatorValidatorSubscriberTest.php on line 14