/**
  * @see \qtism\data\storage\xml\marshalling\Marshaller::unmarshall()
  */
 protected function unmarshall(DOMElement $element)
 {
     $object = new ItemSessionControl();
     if (($value = static::getDOMElementAttributeAs($element, 'maxAttempts', 'integer')) !== null) {
         $object->setMaxAttempts($value);
     }
     if (($value = static::getDOMElementAttributeAs($element, 'showFeedback', 'boolean')) !== null) {
         $object->setShowFeedback($value);
     }
     if (($value = static::getDOMElementAttributeAs($element, 'allowReview', 'boolean')) !== null) {
         $object->setAllowReview($value);
     }
     if (($value = static::getDOMElementAttributeAs($element, 'showSolution', 'boolean')) !== null) {
         $object->setShowSolution($value);
     }
     if (($value = static::getDOMElementAttributeAs($element, 'allowComment', 'boolean')) !== null) {
         $object->setAllowComment($value);
     }
     if (($value = static::getDOMElementAttributeAs($element, 'allowSkipping', 'boolean')) !== null) {
         $object->setAllowSkipping($value);
     }
     if (($value = static::getDOMElementAttributeAs($element, 'validateResponses', 'boolean')) !== null) {
         $object->setValidateResponses($value);
     }
     return $object;
 }
 public function testMarshall()
 {
     $component = new ItemSessionControl();
     $component->setAllowComment(true);
     $component->setMaxAttempts(2);
     $component->setValidateResponses(false);
     $marshaller = $this->getMarshallerFactory()->createMarshaller($component);
     $element = $marshaller->marshall($component);
     $this->assertInstanceOf('\\DOMElement', $element);
     $this->assertEquals('itemSessionControl', $element->nodeName);
     $this->assertEquals('true', $element->getAttribute('allowComment'));
     $this->assertEquals('2', $element->getAttribute('maxAttempts'));
     $this->assertEquals('false', $element->getAttribute('validateResponses'));
     $this->assertEquals('true', $element->getAttribute('allowReview'));
     $this->assertEquals('false', $element->getAttribute('showSolution'));
     $this->assertEquals('true', $element->getAttribute('allowSkipping'));
 }