public function testGetDefaultHydrator()
 {
     $options = new NamespaceOptions();
     $this->assertInstanceOf('Zend\\Stdlib\\Hydrator\\ArraySerializable', $options->getHydrator());
     $options = new NamespaceOptions();
     $options->setEntityClass('stdClass');
     $this->assertInstanceOf('Zend\\Stdlib\\Hydrator\\ClassMethods', $options->getHydrator());
 }