Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/rosengar/Lib/composerRosengartPHP7/vendor/phpunit/php-timer/tests/TimerTest.php:16 Stack trace: #0 {main} thrown in /home/rosengar/Lib/composerRosengartPHP7/vendor/phpunit/php-timer/tests/TimerTest.php on line 16