public function testAddHydratorDoesntFailWithAutoInvokables()
 {
     $metadataMap = new MetadataMap();
     $hydratorPluginManager = new HydratorPluginManager();
     $entityHydratorManager = new EntityHydratorManager($hydratorPluginManager, $metadataMap);
     $entityHydratorManager->addHydrator('stdClass', 'ZFTest\\Hal\\Plugin\\TestAsset\\DummyHydrator');
     $this->assertInstanceOf('ZFTest\\Hal\\Plugin\\TestAsset\\DummyHydrator', $entityHydratorManager->getHydratorForEntity(new \stdClass()));
 }