Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/ninja/vendor/braintree/braintree_php/tests/Setup.php:16
Stack trace:
#0 /home/app/htdocs/ninja/vendor/braintree/braintree_php/tests/integration/HttpClientApi.php(4): require_once()
#1 {main}
thrown in /home/app/htdocs/ninja/vendor/braintree/braintree_php/tests/Setup.php on line 16