Fatal error: Uncaught Error: Class 'Drush_CommandTestCase' not found in /nfs/aesop1/hw00/d44/expd/drupal/sites/all/modules/devel/develDrushTest.php:9 Stack trace: #0 {main} thrown in /nfs/aesop1/hw00/d44/expd/drupal/sites/all/modules/devel/develDrushTest.php on line 9