NullExtractor example

use Symfony\Component\PropertyInfo\Type;

/** * @author Kévin Dunglas <dunglas@gmail.com> */
class AbstractPropertyInfoExtractorTest extends TestCase
{
    protected PropertyInfoExtractorInterface $propertyInfo;

    protected function setUp(): void
    {
        $extractors = [new NullExtractor(), new DummyExtractor()];
        $this->propertyInfo = new PropertyInfoExtractor($extractors, $extractors, $extractors, $extractors, $extractors);
    }

    public function testInstanceOf()
    {
        $this->assertInstanceOf(PropertyInfoExtractorInterface::class, $this->propertyInfo);
        $this->assertInstanceOf(PropertyTypeExtractorInterface::class, $this->propertyInfo);
        $this->assertInstanceOf(PropertyDescriptionExtractorInterface::class, $this->propertyInfo);
        $this->assertInstanceOf(PropertyAccessExtractorInterface::class, $this->propertyInfo);
        $this->assertInstanceOf(PropertyInitializableExtractorInterface::class, $this->propertyInfo);
    }