Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/ncue/public_html/vendor/mikey179/vfsStream/examples/ExampleTestCaseWithVfsStream.php:19 Stack trace: #0 {main} thrown in /home/ncue/public_html/vendor/mikey179/vfsStream/examples/ExampleTestCaseWithVfsStream.php on line 19