/**
* @depends testMarshallSimple20
*/
public function testMarshallNoTemplateIdentifierNoShowHide20()
{
// Aims at testing that templateIdentifier and showHide attributes
// are not taken into accoun in a QTI 2.0 context.
$simpleChoice = new SimpleChoice('choice_1');
$simpleChoice->setFixed(true);
$simpleChoice->setTemplateIdentifier('XTEMPLATE');
$simpleChoice->setShowHide(ShowHide::HIDE);
$simpleChoice->setContent(new FlowStaticCollection(array(new TextRun('Choice #1'))));
$marshaller = $this->getMarshallerFactory('2.0.0')->createMarshaller($simpleChoice);
$element = $marshaller->marshall($simpleChoice);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<simpleChoice identifier="choice_1" fixed="true">Choice #1</simpleChoice>', $dom->saveXML($element));
}
public function testCreateShufflingFromInteractionChoice()
{
$choice1 = new SimpleChoice('id1');
$choice2 = new SimpleChoice('id2');
$choice3 = new SimpleChoice('id3');
$choice1->setFixed(true);
$choice3->setFixed(true);
$choiceCollection = new SimpleChoiceCollection(array($choice1, $choice2, $choice3));
$choiceInteraction = new ChoiceInteraction('RESPONSE', $choiceCollection);
$choiceInteraction->setShuffle(true);
$shuffling = StateUtils::createShufflingFromInteraction($choiceInteraction);
$this->assertEquals('RESPONSE', $shuffling->getResponseIdentifier());
$shufflingGroups = $shuffling->getShufflingGroups();
$this->assertEquals(1, count($shufflingGroups));
$this->assertEquals(array('id1', 'id2', 'id3'), $shufflingGroups[0]->getIdentifiers()->getArrayCopy());
$this->assertEquals(array('id1', 'id3'), $shufflingGroups[0]->getFixedIdentifiers()->getArrayCopy());
}
public function testShuffleWithFixed()
{
// It is difficult to test a random algorithm.
// In this way, we just check it runs. Deeper
// analysis can be done in /test/scripts/.
// DOM creation...
$dom = new DOMDocument('1.0', 'UTF-8');
$node = $dom->createElement('fakenode');
$dom->appendChild($node);
$choice = $dom->createElement('div');
$choice->setAttribute('fixed', 'false');
$choice->setAttribute('id', 'choice1');
$choice->setAttribute('class', 'qti-simpleChoice');
$node->appendChild($choice);
$choice = $dom->createElement('div');
$choice->setAttribute('fixed', 'true');
$choice->setAttribute('id', 'choice2');
$choice->setAttribute('class', 'qti-simpleChoice qti-hide');
$node->appendChild($choice);
$choice = $dom->createElement('div');
$choice->setAttribute('fixed', 'false');
$choice->setAttribute('id', 'choice3');
$choice->setAttribute('class', 'qti-simpleChoice');
$node->appendChild($choice);
// In memory model creation ...
$shufflables = new ShufflableCollection();
$choice = new SimpleChoice('choice1');
$choice->setFixed(false);
$choice->setId('choice1');
$shufflables[] = $choice;
$choice = new SimpleChoice('choice2');
$choice->setFixed(true);
$choice->setId('choice2');
$shufflables[] = $choice;
$choice = new SimpleChoice('choice3');
$choice->setFixed(false);
$choice->setId('choice3');
$shufflables[] = $choice;
Utils::shuffle($node, $shufflables);
// Let's check if 'choice2' is still in place...
$this->assertEquals('choice2', $node->getElementsByTagName('div')->item(1)->getAttribute('id'));
$node0Id = $node->getElementsByTagName('div')->item(0)->getAttribute('id');
$node1Id = $node->getElementsByTagName('div')->item(2)->getAttribute('id');
$this->assertTrue($node0Id === 'choice1' && $node1Id === 'choice3' || $node0Id === 'choice3' && $node1Id === 'choice1');
}
