Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/discovergreece/public_html/vendor/halaxa/json-machine/test/JsonMachineTest/ItemsTest.php:13 Stack trace: #0 {main} thrown in /home/discovergreece/public_html/vendor/halaxa/json-machine/test/JsonMachineTest/ItemsTest.php on line 13