public function testDeserialize() {
$obj = $this->normalizer
->denormalize('foo', get_class(new ScalarDummy()), 'xml');
$this
->assertEquals('foo', $obj->xmlFoo);
$this
->assertNull($obj->foo);
$obj = $this->normalizer
->denormalize('foo', get_class(new ScalarDummy()), 'json');
$this
->assertEquals('foo', $obj->foo);
$this
->assertNull($obj->xmlFoo);
}