public function QuizShuffleTest::testShuffle in Quiz 6.x

Same name and namespace in other branches

1. 8.6 tests/src/Functional/QuizShuffleTest.php \Drupal\Tests\quiz\Functional\QuizShuffleTest::testShuffle()
2. 8.5 tests/src/Functional/QuizShuffleTest.php \Drupal\Tests\quiz\Functional\QuizShuffleTest::testShuffle()

Test random order of questions.

File

tests/src/Functional/QuizShuffleTest.php, line 20

Class

QuizShuffleTest

Tests for random questions.

Namespace

Drupal\Tests\quiz\Functional

Code

public function testShuffle() {
  $this
    ->drupalLogin($this->admin);
  $quiz = $this
    ->createQuiz([
    'randomization' => 1,
  ]);
  $question1 = $this
    ->createQuestion([
    'type' => 'truefalse',
    'truefalse_correct' => 1,
    'body' => 'TF 1 body text',
  ]);
  $question2 = $this
    ->createQuestion([
    'type' => 'truefalse',
    'truefalse_correct' => 1,
    'body' => 'TF 2 body text',
  ]);
  $question3 = $this
    ->createQuestion([
    'type' => 'truefalse',
    'truefalse_correct' => 1,
    'body' => 'TF 3 body text',
  ]);
  $question4 = $this
    ->createQuestion([
    'type' => 'truefalse',
    'truefalse_correct' => 1,
    'body' => 'TF 4 body text',
  ]);
  $question5 = $this
    ->createQuestion([
    'type' => 'truefalse',
    'truefalse_correct' => 1,
    'body' => 'TF 5 body text',
  ]);
  $this
    ->linkQuestionToQuiz($question1, $quiz);
  $this
    ->linkQuestionToQuiz($question2, $quiz);
  $this
    ->linkQuestionToQuiz($question3, $quiz);
  $this
    ->linkQuestionToQuiz($question4, $quiz);
  $this
    ->linkQuestionToQuiz($question5, $quiz);
  for ($i = 1; $i <= 10; $i++) {
    $questions = $quiz
      ->buildLayout();
    $out[$i] = '';
    foreach ($questions as $question) {
      $out[$i] .= $question['qqid'];
    }
  }

  // Check that at least one of the orders is different.
  $this
    ->assertNotEqual(count(array_unique($out)), 1, t('At least one set of questions was different.'));

  // Start the quiz.
  $this
    ->drupalLogin($this->user);
  $this
    ->drupalGet("quiz/{$quiz->id()}");
}