Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/itscm/dev.its.cm/itsrestapi/vendor/api-platform/schema-generator/tests/Command/DumpConfigurationTest.php:23 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsrestapi/vendor/api-platform/schema-generator/tests/Command/DumpConfigurationTest.php on line 23