public function testCanFormatAUserModel()
{
$formattedDate = 'Wed, 30 Jan 2013 10:53:11 GMT';
$date = new DateTime($formattedDate);
$model = $this->getMock('Imbo\\Model\\User');
$model->expects($this->once())->method('getLastModified')->will($this->returnValue($date));
$model->expects($this->once())->method('getNumImages')->will($this->returnValue(123));
$model->expects($this->once())->method('getUserId')->will($this->returnValue('christer'));
$this->dateFormatter->expects($this->once())->method('formatDate')->with($date)->will($this->returnValue($formattedDate));
$xml = $this->formatter->format($model);
$this->assertXPathMatches('//user/user[.="christer"]', $xml, 'Missing user');
$this->assertXPathMatches('//user/numImages[.="123"]', $xml, 'Missing num key');
$this->assertXPathMatches('//user/lastModified[.="' . $formattedDate . '"]', $xml, 'Missing date');
}