/**
* Marshall a QTI identifier datatype into its PCI JSON Representation.
*
* @param \qtism\common\datatypes\Identifier $identifier
* @return array
*/
protected function marshallIdentifier(QtiIdentifier $identifier)
{
return array('base' => array('identifier' => $identifier->getValue()));
}
public function testUnmarshallState()
{
$json = '
{
"RESPONSE1": { "base" : { "identifier" : "ChoiceA" } },
"RESPONSE2": { "list" : { "identifier" : ["_id1", "id2", "ID3"] } },
"RESPONSE3": { "record" : [ { "name" : "rock", "base": { "identifier" : "Paper" } } ] },
"RESPONSE4": { "base" : null }
}
';
$unmarshaller = self::createUnmarshaller();
$state = $unmarshaller->unmarshall($json);
$this->assertEquals(4, count($state));
$this->assertEquals(array('RESPONSE1', 'RESPONSE2', 'RESPONSE3', 'RESPONSE4'), array_keys($state));
$response1 = new QtiIdentifier('ChoiceA');
$response2 = new MultipleContainer(BaseType::IDENTIFIER, array(new QtiIdentifier('_id1'), new QtiIdentifier('id2'), new QtiIdentifier('ID3')));
$response3 = new RecordContainer(array('rock' => new QtiIdentifier('Paper')));
$response4 = null;
$this->assertTrue($response1->equals($state['RESPONSE1']));
$this->assertTrue($response2->equals($state['RESPONSE2']));
$this->assertTrue($response3->equals($state['RESPONSE3']));
$this->assertSame($response4, $state['RESPONSE4']);
}