Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home2/zestcons/public_html/zestpos/vendor/mikey179/vfsStream/examples/ExampleTestCaseOldWay.php:15 Stack trace: #0 {main} thrown in /home2/zestcons/public_html/zestpos/vendor/mikey179/vfsStream/examples/ExampleTestCaseOldWay.php on line 15