Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/smagamf/chloe_garden/vendor/symfony/form/Tests/Extension/Core/DataMapper/DataMapperTest.php:28 Stack trace: #0 {main} thrown in /home/smagamf/chloe_garden/vendor/symfony/form/Tests/Extension/Core/DataMapper/DataMapperTest.php on line 28