Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/kiwakim/stock/vendor/jms/serializer/tests/Serializer/EventDispatcher/Subscriber/DoctrineProxySubscriberTest.php:15 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/jms/serializer/tests/Serializer/EventDispatcher/Subscriber/DoctrineProxySubscriberTest.php on line 15