namespace Symfony\Component\Validator\Tests\Constraints;
use Symfony\Component\Validator\Constraints\Locale;
use Symfony\Component\Validator\Constraints\LocaleValidator;
use Symfony\Component\Validator\Exception\UnexpectedValueException;
use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
class LocaleValidatorTest extends ConstraintValidatorTestCase
{ protected function createValidator(): LocaleValidator
{ return new LocaleValidator();
} public function testNullIsValid() { $this->validator->
validate(null,
new Locale());
$this->
assertNoViolation();
} public function testEmptyStringIsValid() {