Fatal error: Uncaught Error: Class 'Omnipay\Tests\TestCase' not found in /home/app/htdocs/lidia/vendor/omnipay/authorizenet/tests/Message/AIMAuthorizeRequestTest.php:7
Stack trace:
#0 {main}
thrown in /home/app/htdocs/lidia/vendor/omnipay/authorizenet/tests/Message/AIMAuthorizeRequestTest.php on line 7