public function testAddressing()
{
$state = new State();
$response = new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::INTEGER);
$score = new OutcomeVariable('SCORE', Cardinality::SINGLE, BaseType::FLOAT);
$state->setVariable($response);
$state->setVariable($score);
$this->assertTrue($state['foo'] === null);
$this->assertTrue($response === $state->getVariable('RESPONSE'));
$this->assertTrue($score === $state->getVariable('SCORE'));
$this->assertTrue(isset($state['SCORE']));
$this->assertFalse(isset($state['SCOREX']));
}
public function testSimple()
{
$variableExpr = $this->createComponentFromXml('<variable identifier="var1"/>');
// single cardinality test.
$var1 = new OutcomeVariable('var1', Cardinality::SINGLE, BaseType::INTEGER, new Integer(1337));
$state = new State(array($var1));
$this->assertInstanceOf('qtism\\runtime\\common\\OutcomeVariable', $state->getVariable('var1'));
$variableProcessor = new VariableProcessor($variableExpr);
$this->assertTrue($variableProcessor->process() === null);
// State is raw.
$variableProcessor->setState($state);
// State is populated with var1.
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\common\\datatypes\\Integer', $result);
$this->assertEquals(1337, $result->getValue());
// multiple cardinality test.
$val = new OrderedContainer(BaseType::INTEGER, array(new Integer(10), new Integer(12)));
$var2 = new OutcomeVariable('var2', Cardinality::ORDERED, BaseType::INTEGER, $val);
$state->setVariable($var2);
$variableExpr = $this->createComponentFromXml('<variable identifier="var2"/>');
$variableProcessor->setExpression($variableExpr);
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\runtime\\common\\OrderedContainer', $result);
$this->assertEquals(10, $result[0]->getValue());
$this->assertEquals(12, $result[1]->getValue());
}
