Fatal error: Uncaught Error: Class "Test\TestCase" not found in /var/www/html/vendor/sweetrdf/easyrdf/tests/EasyRdf/Serialiser/JsonLdTest.php:46 Stack trace: #0 {main} thrown in /var/www/html/vendor/sweetrdf/easyrdf/tests/EasyRdf/Serialiser/JsonLdTest.php on line 46