AbstractObjectNormalizerDummy example

use Symfony\Component\Serializer\Tests\Fixtures\Attributes\AbstractDummy;
use Symfony\Component\Serializer\Tests\Fixtures\Attributes\AbstractDummyFirstChild;
use Symfony\Component\Serializer\Tests\Fixtures\Attributes\AbstractDummySecondChild;
use Symfony\Component\Serializer\Tests\Fixtures\DummyFirstChildQuux;
use Symfony\Component\Serializer\Tests\Fixtures\DummySecondChildQuux;
use Symfony\Component\Serializer\Tests\Normalizer\Features\ObjectDummyWithContextAttribute;

class AbstractObjectNormalizerTest extends TestCase
{
    public function testDenormalize()
    {
        $normalizer = new AbstractObjectNormalizerDummy();
        $normalizedData = $normalizer->denormalize(['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'], Dummy::class);

        $this->assertSame('foo', $normalizedData->foo);
        $this->assertNull($normalizedData->bar);
        $this->assertSame('baz', $normalizedData->baz);
    }

    public function testInstantiateObjectDenormalizer()
    {
        $data = ['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'];
        $class = Dummy::class;