public function testExtensionAttributes() { $extensionAttributes = $this->nickname->extensionAttributes; $extensionAttributes['foo1'] = array('name' => 'foo1', 'value' => 'bar'); $extensionAttributes['foo2'] = array('name' => 'foo2', 'value' => 'rab'); $this->nickname->extensionAttributes = $extensionAttributes; $this->assertEquals('bar', $this->nickname->extensionAttributes['foo1']['value']); $this->assertEquals('rab', $this->nickname->extensionAttributes['foo2']['value']); $nicknameXml = $this->nickname->saveXML(); $newNickname = new Extension\Nickname(); $newNickname->transferFromXML($nicknameXml); $this->assertEquals('bar', $newNickname->extensionAttributes['foo1']['value']); $this->assertEquals('rab', $newNickname->extensionAttributes['foo2']['value']); }