Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /mnt/VenusReview/review/lyrasoft/dva/master/vendor/facebook/graph-sdk/tests/FacebookTest.php:37 Stack trace: #0 {main} thrown in /mnt/VenusReview/review/lyrasoft/dva/master/vendor/facebook/graph-sdk/tests/FacebookTest.php on line 37