public function testExtensionAttributes() { $extensionAttributes = $this->who->extensionAttributes; $extensionAttributes['foo1'] = array('name'=>'foo1', 'value'=>'bar'); $extensionAttributes['foo2'] = array('name'=>'foo2', 'value'=>'rab'); $this->who->extensionAttributes = $extensionAttributes; $this->assertEquals('bar', $this->who->extensionAttributes['foo1']['value']); $this->assertEquals('rab', $this->who->extensionAttributes['foo2']['value']); $whoXml = $this->who->saveXML(); $newWho = new Zend_Gdata_Extension_Who(); $newWho->transferFromXML($whoXml); $this->assertEquals('bar', $newWho->extensionAttributes['foo1']['value']); $this->assertEquals('rab', $newWho->extensionAttributes['foo2']['value']); }