ApiPlatform\Core\JsonLd\Serializer\ItemNormalizer::denormalize PHP Method

    public function denormalize($data, $class, $format = null, array $context = [])
    {
        // Avoid issues with proxies if we populated the object
        if (isset($data['@id']) && !isset($context['object_to_populate'])) {
            if (isset($context['api_allow_update']) && true !== $context['api_allow_update']) {
                throw new InvalidArgumentException('Update is not allowed for this operation.');
            }
            $context['object_to_populate'] = $this->iriConverter->getItemFromIri($data['@id'], $context + ['fetch_data' => false]);
        }
        return parent::denormalize($data, $class, $format, $context);
    }

 public function testDontSupportDenormalization()
 {
     $resourceMetadataFactoryProphecy = $this->prophesize(ResourceMetadataFactoryInterface::class);
     $propertyNameCollectionFactoryProphecy = $this->prophesize(PropertyNameCollectionFactoryInterface::class);
     $propertyMetadataFactoryProphecy = $this->prophesize(PropertyMetadataFactoryInterface::class);
     $iriConverterProphecy = $this->prophesize(IriConverterInterface::class);
     $resourceClassResolverProphecy = $this->prophesize(ResourceClassResolverInterface::class);
     $contextBuilderProphecy = $this->prophesize(ContextBuilderInterface::class);
     $resourceClassResolverProphecy->getResourceClass(['dummy'], 'Dummy')->willReturn(Dummy::class);
     $propertyNameCollectionFactoryProphecy->create(Dummy::class, [])->willReturn(new PropertyNameCollection(['name' => 'name']));
     $propertyMetadataFactoryProphecy->create(Dummy::class, 'name', [])->willReturn(new PropertyMetadata())->shouldBeCalled(1);
     $normalizer = new ItemNormalizer($resourceMetadataFactoryProphecy->reveal(), $propertyNameCollectionFactoryProphecy->reveal(), $propertyMetadataFactoryProphecy->reveal(), $iriConverterProphecy->reveal(), $resourceClassResolverProphecy->reveal(), $contextBuilderProphecy->reveal());
     $this->assertFalse($normalizer->supportsDenormalization('foo', ItemNormalizer::FORMAT));
     $normalizer->denormalize(['foo'], Dummy::class, 'jsonld', ['jsonld_has_context' => true, 'jsonld_sub_level' => true, 'resource_class' => Dummy::class]);
 }