public function testXmlSerialize()
{
$request = $this->setRequestParameters('phprest', '2.4', 'application/xml');
$result = $this->serialize(['a' => 1, 'b' => 2], $request, new Response());
$this->assertEquals(<<<EOD
<?xml version="1.0" encoding="UTF-8"?>
<result>
<entry>1</entry>
<entry>2</entry>
</result>
EOD
, $result->getContent());
}