AbstractDummyFirstChild example

$discriminatorResolver = new ClassDiscriminatorFromClassMetadata($loaderMock);
        $normalizer = new AbstractObjectNormalizerDummy($factory, null, new PhpDocExtractor(), $discriminatorResolver);
        $serializer = new Serializer([$normalizer]);
        $normalizer->setSerializer($serializer);

        $data = [
            'foo' => 'foo',
            'quux' => ['value' => 'quux'],
        ];

        $normalizedData1 = $normalizer->denormalize($data + ['bar' => 'bar'], AbstractDummy::class, 'any', [
            AbstractNormalizer::OBJECT_TO_POPULATE => new AbstractDummyFirstChild('notfoo', 'notbar'),
        ]);
        $this->assertInstanceOf(AbstractDummyFirstChild::class, $normalizedData1);
        $this->assertSame('foo', $normalizedData1->foo);
        $this->assertSame('notbar', $normalizedData1->bar);
        $this->assertInstanceOf(DummyFirstChildQuux::class, $normalizedData1->quux);
        $this->assertSame('quux', $normalizedData1->quux->getValue());

        $normalizedData2 = $normalizer->denormalize($data + ['baz' => 'baz'], AbstractDummy::class, 'any', [
            AbstractNormalizer::OBJECT_TO_POPULATE => new AbstractDummySecondChild('notfoo', 'notbaz'),
        ]);
        $this->assertInstanceOf(AbstractDummySecondChild::class, $normalizedData2);
        

public function testDeserializeObjectConstructorWithObjectTypeHint()
    {
        $jsonData = '{"bar":{"value":"baz"}}';

        $serializer = new Serializer([new ObjectNormalizer()], ['json' => new JsonEncoder()]);

        $this->assertEquals(new Foo(new Bar('baz')), $serializer->deserialize($jsonData, Foo::class, 'json'));
    }

    public function testDeserializeAndSerializeAbstractObjectsWithTheClassMetadataDiscriminatorResolver()
    {
        $example = new AbstractDummyFirstChild('foo-value', 'bar-value');
        $example->setQuux(new DummyFirstChildQuux('quux'));

        $loaderMock = new class() implements ClassMetadataFactoryInterface {
            public function getMetadataFor($value): ClassMetadataInterface
            {
                if (AbstractDummy::class === $value) {
                    return new ClassMetadata(
                        AbstractDummy::class,
                        new ClassDiscriminatorMapping('type', [
                            'first' => AbstractDummyFirstChild::class,
                            'second' => AbstractDummySecondChild::class,
                        ])

$this->assertNull($mapping->getClassForType('second'));
    }

    public function testMappedObjectType()
    {
        $mapping = new ClassDiscriminatorMapping('type', [
            'first' => AbstractDummyFirstChild::class,
            'third' => AbstractDummyThirdChild::class,
        ]);

        $this->assertEquals('first', $mapping->getMappedObjectType(AbstractDummyFirstChild::class));
        $this->assertEquals('first', $mapping->getMappedObjectType(new AbstractDummyFirstChild()));
        $this->assertNull($mapping->getMappedObjectType(new AbstractDummySecondChild()));
        $this->assertSame('third', $mapping->getMappedObjectType(new AbstractDummyThirdChild()));
    }
}