/**
* @dataProvider answersProvider
* @param $numberOfGoodAnswers
* @param $numberOfBadAnswers
* @param $percentOfGoodAnswers
*/
public function testItShould_updatePercentOfGoodAnswers($numberOfGoodAnswers, $numberOfBadAnswers, $percentOfGoodAnswers)
{
$exerciseResult = new ExerciseResult();
$exerciseResult->number_of_good_answers = $numberOfGoodAnswers;
$exerciseResult->number_of_bad_answers = $numberOfBadAnswers;
$exerciseResult->updatePercentOfGoodAnswers();
$this->assertEquals($percentOfGoodAnswers, $exerciseResult->percent_of_good_answers);
}
/**
* @param int $exerciseId
* @param int $userId
* @param string $field
*/
private function increaseNumberOfAnswersOfUser(int $exerciseId, int $userId, string $field)
{
$exerciseResult = $this->exerciseResult($exerciseId, $userId);
if (is_null($exerciseResult)) {
$exerciseResult = new ExerciseResult();
$exerciseResult->user_id = $userId;
$exerciseResult->exercise_id = $exerciseId;
$exerciseResult->{$field} = 1;
$exerciseResult->save();
} else {
// raw db call to avoid MassAssignmentException
DB::table('exercise_results')->where('id', '=', $exerciseResult->id)->update([$field => DB::raw($field . " + 1")]);
}
$exerciseResult->updatePercentOfGoodAnswers();
}
