/**
* 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));
}
/**
* @param array $possibleAnswersArray
*/
public function setPossibleAnswersFromArray($possibleAnswersArray)
{
$this->possibleAnswers->clear();
$correctAnswerHasBeenSet = FALSE;
foreach ($possibleAnswersArray as $possibleAnswerData) {
$possibleAnswer = new MultipleChoicePossibleAnswer();
$possibleAnswer->setText($possibleAnswerData['text']);
$possibleAnswer->setIsCorrectAnswer($possibleAnswerData['correctAnswer'] ? TRUE : FALSE);
if ($possibleAnswer->getIsCorrectAnswer()) {
$correctAnswerHasBeenSet = TRUE;
}
if (isset($possibleAnswerData['new_image']) && is_a($possibleAnswerData['new_image'], '\\_OurBrand_\\Quiz\\Domain\\Model\\ImageResource')) {
$possibleAnswer->setImage($possibleAnswerData['new_image']);
}
$this->addPossibleAnswer($possibleAnswer);
}
// Ensure there is a correct answer to this question.
if ($this->possibleAnswers->count() && !$correctAnswerHasBeenSet) {
$this->possibleAnswers->first()->setIsCorrectAnswer(TRUE);
}
}
