Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\Apache24\htdocs\cms_upgrade\vendor\drupal\console\Test\Helper\StringHelperTest.php:6 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\drupal\console\Test\Helper\StringHelperTest.php on line 6