public function returnsAttributeValueCorrectly()
{
$sampleNodeString = 'dateFormatLength[@type="medium"][@alt="proposed"]';
$this->assertEquals('medium', $this->model->getAttributeValue($sampleNodeString, 'type'));
$this->assertEquals('proposed', $this->model->getAttributeValue($sampleNodeString, 'alt'));
$this->assertEquals(false, $this->model->getAttributeValue($sampleNodeString, 'dateFormatLength'));
}