Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/devmindz/public_html/laravel/yoga/vendor/sebastian/exporter/tests/ExporterTest.php:16 Stack trace: #0 {main} thrown in /home/devmindz/public_html/laravel/yoga/vendor/sebastian/exporter/tests/ExporterTest.php on line 16