Ip example

use Symfony\Component\Validator\Exception\InvalidArgumentException;
use Symfony\Component\Validator\Mapping\ClassMetadata;
use Symfony\Component\Validator\Mapping\Loader\AttributeLoader;

/** * @author Renan Taranto <renantaranto@gmail.com> */
class IpTest extends TestCase
{
    public function testNormalizerCanBeSet()
    {
        $ip = new Ip(['normalizer' => 'trim']);

        $this->assertEquals('trim', $ip->normalizer);
    }

    public function testInvalidNormalizerThrowsException()
    {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('The "normalizer" option must be a valid callable ("string" given).');
        new Ip(['normalizer' => 'Unknown Callable']);
    }

    

use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;

class IpValidatorTest extends ConstraintValidatorTestCase
{
    protected function createValidator(): IpValidator
    {
        return new IpValidator();
    }

    public function testNullIsValid()
    {
        $this->validator->validate(null, new Ip());

        $this->assertNoViolation();
    }

    public function testEmptyStringIsValid()
    {
        $this->validator->validate('', new Ip());

        $this->assertNoViolation();
    }