Fatal error: Uncaught Error: Class 'PhutilTestCase' not found in /home/cybertoast/sites/phab.cybertoast.com/arcanist/src/parser/xhpast/api/__tests__/XHPASTNodeTestCase.php:3 Stack trace: #0 {main} thrown in /home/cybertoast/sites/phab.cybertoast.com/arcanist/src/parser/xhpast/api/__tests__/XHPASTNodeTestCase.php on line 3