public function testExamQuestionAnswering()
{
$exam = new Exam();
$exam->start();
// Add ten questions to this exam
$questions = array();
for ($i = 1; $i <= 10; $i++) {
$question = \Mockery::mock('Question');
// Expect question number 2 to be answered later.
if ($i == 2) {
$question->shouldReceive('answer')->once()->andReturn();
$question->shouldReceive('wasAnswered')->once()->andReturn(TRUE);
} else {
// Other questions should not be answered
$question->shouldReceive('answer')->times(0)->andReturn();
$question->shouldReceive('wasAnswered')->once()->andReturn(FALSE);
}
$questions[] = $question;
}
$exam->setQuestions($questions);
// Questions are number starting by 0, the second question has 1 has ID.
$exam->answerQuestion(1, array('my answer'));
// Only one question should be answered
$this->assertEquals($exam->questionsAnswered(), 1);
}
/**
* @expectedException mdagostino\MultipleChoiceExams\ExpiredTimeException
* @expectedExceptionMessage There is no left time to complete the exam.
*/
public function testTimeLeftZero()
{
// This test checks if the questions are not available to be answered
// when the time to complete the exam is exactly the duration of the exam.
$exam = new Exam();
$exam->setDuration(30);
$examTimer = \Mockery::mock('ExamTimer');
// The time is in seconds, 30 minutes are 1800 seconds.
$examTimer->shouldReceive('getTime')->andReturn(0, 1000, 1800);
$exam->setTimer($examTimer);
for ($i = 0; $i < 10; $i++) {
$available_answers = array('one', 'two', 'three');
$right_answers = array('one', 'three');
$question = new Question();
$question->setTitle('Question ' . $i)->setDescription('Description for question ' . $i)->setAvailableAnswers($available_answers)->setRightAnswers($right_answers);
$questions[] = $question;
}
$exam->setQuestions($questions);
$exam->start();
$exam->answerQuestion(0, array('one'));
$exam->answerQuestion(1, array('one', 'two'));
$exam->answerQuestion(2, array('one', 'three'));
$exam->finalize();
$this->assertFalse($exam->isApproved());
}
