Add #[AllowMockObjectsWithoutExpectations] attribute to PHPUnit test classes with a 3rd party test case, that provides any mocks
use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
+#[\PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations]
final class SomeTest extends ConstraintValidatorTestCase
{
}Configure your rector.php:
<?php
use Rector\Config\RectorConfig;
use Rector\PHPUnit\PHPUnit120\Rector\Class_\AllowMockObjectsWhereParentClassRector;
return RectorConfig::configure()
->withRules([
AllowMockObjectsWhereParentClassRector::class,
]);
