CompoundValidator example

use Symfony\Component\Validator\Constraints\Compound;
use Symfony\Component\Validator\Constraints\CompoundValidator;
use Symfony\Component\Validator\Constraints\Length;
use Symfony\Component\Validator\Constraints\NotBlank;
use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;

class CompoundValidatorTest extends ConstraintValidatorTestCase
{
    protected function createValidator(): CompoundValidator
    {
        return new CompoundValidator();
    }

    public function testValidValue()
    {
        $this->validator->validate('foo', new DummyCompoundConstraint());

        $this->assertNoViolation();
    }

    public function testValidateWithConstraints()
    {