public function testGroupsDenormalize()
{
$classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader()));
$this->normalizer = new ObjectNormalizer($classMetadataFactory);
$this->normalizer->setSerializer($this->serializer);
$obj = new GroupDummy();
$obj->setFoo('foo');
$toNormalize = array('foo' => 'foo', 'bar' => 'bar');
$normalized = $this->normalizer->denormalize($toNormalize, 'Symfony\\Component\\Serializer\\Tests\\Fixtures\\GroupDummy', null, array(ObjectNormalizer::GROUPS => array('a')));
$this->assertEquals($obj, $normalized);
$obj->setBar('bar');
$normalized = $this->normalizer->denormalize($toNormalize, 'Symfony\\Component\\Serializer\\Tests\\Fixtures\\GroupDummy', null, array(ObjectNormalizer::GROUPS => array('a', 'b')));
$this->assertEquals($obj, $normalized);
}