Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\magium\configuration-manager\tests\Config\JsonConfigurationRepositoryTest.php:8
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\magium\configuration-manager\tests\Config\JsonConfigurationRepositoryTest.php on line 8