/**
* Persist given answer(s) for the exercise by current StudentQuizSession.
* Each correct answer gives a point. Certain questions can give multiple points.
*
* @param \_OurBrand_\Quiz\Domain\Model\Exercises\MultipleChoiceSameAnswerExercise $exercise
*/
public function registerAnswerAction($exercise)
{
$answers = $this->request->hasArgument('question') ? $this->request->getArgument('question') : array();
$score = $exercise->calculateScoreForAnswers($answers);
$status = $exercise->isCompleted($answers);
// Save the score, for the given answers, on this exercise, during this quiz.
$this->exerciseService->registerAnswer($score, $status, $answers, $exercise, $this->studentQuizSession);
$this->studentQuizSessionService->updateProgress($this->studentQuizSession);
$this->view->assign('value', array('timeRemaining' => $this->studentQuizSession->getTimeRemaining()));
if (!$this->isJson) {
$this->redirect('studentnavigate', 'quiz', $this->request->hasArgument('goto') ? $this->request->getArgument('goto') : 'next');
}
}
/**
* Test two questions. Max score = 2
* @test
* @dataProvider answerDataProvider
* @param int $expected
* @param array $answers
*/
public function calculateScoreForAnswersWorks($expected, $answers)
{
$exercise = new MultipleChoiceSameAnswerExercise();
$question = new MultipleChoiceQuestion();
$question->setText('Question');
$rightAnswer = new MultipleChoicePossibleAnswer();
$rightAnswer->setNumber(0);
$rightAnswer->setText('Answer');
$rightAnswer->setIsCorrectAnswer(true);
$question->addPossibleAnswer($rightAnswer);
$wrongAnswer = new MultipleChoicePossibleAnswer();
$wrongAnswer->setNumber(1);
$wrongAnswer->setText('Answer');
$wrongAnswer->setIsCorrectAnswer(false);
$question->addPossibleAnswer($wrongAnswer);
$exercise->addQuestion($question);
$question = new MultipleChoiceQuestion();
$question->setText('Question');
$rightAnswer = new MultipleChoicePossibleAnswer();
$rightAnswer->setNumber(0);
$rightAnswer->setText('Answer');
$rightAnswer->setIsCorrectAnswer(true);
$question->addPossibleAnswer($rightAnswer);
$rightAnswer = new MultipleChoicePossibleAnswer();
$rightAnswer->setNumber(1);
$rightAnswer->setText('Answer');
$rightAnswer->setIsCorrectAnswer(false);
$question->addPossibleAnswer($rightAnswer);
$exercise->addQuestion($question);
$this->assertSame($expected, $exercise->calculateScoreForAnswers($answers));
}
