Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/rosengar/Lib/composerRosengartPHP7/vendor/sebastian/global-state/tests/SnapshotTest.php:19 Stack trace: #0 {main} thrown in /home/rosengar/Lib/composerRosengartPHP7/vendor/sebastian/global-state/tests/SnapshotTest.php on line 19