public function testMarshallOne()
{
$uri = 'http://myuri.com';
$type = 'text/css';
$media = 'screen';
$title = 'A pure stylesheet';
$component = new Stylesheet($uri);
$component->setType($type);
$component->setMedia($media);
$component->setTitle($title);
$marshaller = $this->getMarshallerFactory('2.1.0')->createMarshaller($component);
$element = $marshaller->marshall($component);
$this->assertInstanceOf('\\DOMElement', $element);
$this->assertEquals('stylesheet', $element->nodeName);
$this->assertEquals($uri, $element->getAttribute('href'));
$this->assertEquals($type, $element->getAttribute('type'));
$this->assertEquals($media, $element->getAttribute('media'));
$this->assertEquals($title, $element->getAttribute('title'));
}
/**
* Unmarshall a DOMElement object corresponding to a QTI stylesheet element.
*
* @param DOMElement $element A DOMElement object.
* @return QtiComponent A Stylesheet object.
* @throws UnmarshallingException If the mandatory attribute 'href' is missing from $element.
*/
protected function unmarshall(DOMElement $element)
{
// href is a mandatory value, retrieve it first.
if (($value = static::getDOMElementAttributeAs($element, 'href', 'string')) !== null) {
$object = new Stylesheet($value);
if (($value = static::getDOMElementAttributeAs($element, 'type', 'string')) !== null) {
$object->setType($value);
}
if (($value = static::getDOMElementAttributeAs($element, 'media', 'string')) !== null) {
$object->setMedia($value);
}
if (($value = static::getDOMElementAttributeAs($element, 'title', 'string')) !== null) {
$object->setTitle($value);
}
} else {
$msg = "The mandatory attribute 'href' is missing.";
throw new UnmarshallingException($msg, $element);
}
return $object;
}
