Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/kiwakim/stock/vendor/jms/serializer/tests/Handler/PropelCollectionHandlerTest.php:7 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/jms/serializer/tests/Handler/PropelCollectionHandlerTest.php on line 7