public function testExtensionAttributes()
 {
     $extensionAttributes = $this->eventStatus->extensionAttributes;
     $extensionAttributes['foo1'] = array('name' => 'foo1', 'value' => 'bar');
     $extensionAttributes['foo2'] = array('name' => 'foo2', 'value' => 'rab');
     $this->eventStatus->extensionAttributes = $extensionAttributes;
     $this->assertEquals('bar', $this->eventStatus->extensionAttributes['foo1']['value']);
     $this->assertEquals('rab', $this->eventStatus->extensionAttributes['foo2']['value']);
     $eventStatusXml = $this->eventStatus->saveXML();
     $newEventStatus = new Zend_Gdata_Extension_EventStatus();
     $newEventStatus->transferFromXML($eventStatusXml);
     $this->assertEquals('bar', $newEventStatus->extensionAttributes['foo1']['value']);
     $this->assertEquals('rab', $newEventStatus->extensionAttributes['foo2']['value']);
 }