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