Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/wladimir/public_html/whats/src/libaxolotl-php/tests/ratchet/test_rootkey.php:7 Stack trace: #0 {main} thrown in /home/wladimir/public_html/whats/src/libaxolotl-php/tests/ratchet/test_rootkey.php on line 7