Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/aramisn/wws/vendor/willdurand/negotiation/tests/Negotiation/Tests/TestCase.php:5 Stack trace: #0 {main} thrown in /home/aramisn/wws/vendor/willdurand/negotiation/tests/Negotiation/Tests/TestCase.php on line 5