/**
* Test creation of XML document.
*
* @return void
*/
public function testAsXML()
{
$document = new DeleteDocument();
$document->addKey('foobar');
$document->addQuery('timestamp:[* TO NOW-12HOUR]');
$xml = $document->asXML();
$this->assertXmlStringEqualsXmlString('<delete><id>foobar</id><query>timestamp:[* TO NOW-12HOUR]</query></delete>', $xml);
}
