moodle/mod/quiz/simpletest/testlocallib.php
Tim Hunt 78634f1e06 quiz editing: MDL-17284 Add question here garbled layout when adding to an empty quiz.
That then lead to an incorrect display of the number of questions in the quiz.
2010-05-01 08:11:25 +00:00

92 lines
4.4 KiB
PHP

<?php
/**
* Unit tests for (some of) mod/quiz/locallib.php.
*
* @author T.J.Hunt@open.ac.uk
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package quiz
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page.
}
require_once($CFG->dirroot . '/mod/quiz/locallib.php');
class quiz_locallib_test extends UnitTestCase {
public static $includecoverage = array('mod/quiz/locallib.php');
function test_quiz_questions_in_quiz() {
$this->assertEqual(quiz_questions_in_quiz(''), '');
$this->assertEqual(quiz_questions_in_quiz('0'), '');
$this->assertEqual(quiz_questions_in_quiz('0,0'), '');
$this->assertEqual(quiz_questions_in_quiz('0,0,0'), '');
$this->assertEqual(quiz_questions_in_quiz('1'), '1');
$this->assertEqual(quiz_questions_in_quiz('1,2'), '1,2');
$this->assertEqual(quiz_questions_in_quiz('1,0,2'), '1,2');
$this->assertEqual(quiz_questions_in_quiz('0,1,0,0,2,0'), '1,2');
}
function test_quiz_number_of_pages() {
$this->assertEqual(quiz_number_of_pages('0'), 1);
$this->assertEqual(quiz_number_of_pages('0,0'), 2);
$this->assertEqual(quiz_number_of_pages('0,0,0'), 3);
$this->assertEqual(quiz_number_of_pages('1,0'), 1);
$this->assertEqual(quiz_number_of_pages('1,2,0'), 1);
$this->assertEqual(quiz_number_of_pages('1,0,2,0'), 2);
$this->assertEqual(quiz_number_of_pages('1,2,3,0'), 1);
$this->assertEqual(quiz_number_of_pages('1,2,3,0'), 1);
$this->assertEqual(quiz_number_of_pages('0,1,0,0,2,0'), 4);
}
function test_quiz_number_of_questions_in_quiz() {
$this->assertEqual(quiz_number_of_questions_in_quiz('0'), 0);
$this->assertEqual(quiz_number_of_questions_in_quiz('0,0'), 0);
$this->assertEqual(quiz_number_of_questions_in_quiz('0,0,0'), 0);
$this->assertEqual(quiz_number_of_questions_in_quiz('1,0'), 1);
$this->assertEqual(quiz_number_of_questions_in_quiz('1,2,0'), 2);
$this->assertEqual(quiz_number_of_questions_in_quiz('1,0,2,0'), 2);
$this->assertEqual(quiz_number_of_questions_in_quiz('1,2,3,0'), 3);
$this->assertEqual(quiz_number_of_questions_in_quiz('1,2,3,0'), 3);
$this->assertEqual(quiz_number_of_questions_in_quiz('0,1,0,0,2,0'), 2);
$this->assertEqual(quiz_number_of_questions_in_quiz('10,,0,0'), 1);
}
function test_quiz_clean_layout() {
// Without stripping empty pages.
$this->assertEqual(quiz_clean_layout(',,1,,,2,,'), '1,2,0');
$this->assertEqual(quiz_clean_layout(''), '0');
$this->assertEqual(quiz_clean_layout('0'), '0');
$this->assertEqual(quiz_clean_layout('0,0'), '0,0');
$this->assertEqual(quiz_clean_layout('0,0,0'), '0,0,0');
$this->assertEqual(quiz_clean_layout('1'), '1,0');
$this->assertEqual(quiz_clean_layout('1,2'), '1,2,0');
$this->assertEqual(quiz_clean_layout('1,0,2'), '1,0,2,0');
$this->assertEqual(quiz_clean_layout('0,1,0,0,2,0'), '0,1,0,0,2,0');
// With stripping empty pages.
$this->assertEqual(quiz_clean_layout('', true), '0');
$this->assertEqual(quiz_clean_layout('0', true), '0');
$this->assertEqual(quiz_clean_layout('0,0', true), '0');
$this->assertEqual(quiz_clean_layout('0,0,0', true), '0');
$this->assertEqual(quiz_clean_layout('1', true), '1,0');
$this->assertEqual(quiz_clean_layout('1,2', true), '1,2,0');
$this->assertEqual(quiz_clean_layout('1,0,2', true), '1,0,2,0');
$this->assertEqual(quiz_clean_layout('0,1,0,0,2,0', true), '1,0,2,0');
}
function test_quiz_rescale_grade() {
$quiz = new stdClass;
$quiz->decimalpoints = 2;
$quiz->questiondecimalpoints = 3;
$quiz->grade = 10;
$quiz->sumgrades = 10;
$this->assertEqual(quiz_rescale_grade(0.12345678, $quiz, false), 0.12345678);
$this->assertEqual(quiz_rescale_grade(0.12345678, $quiz, true), format_float(0.12, 2));
$this->assertEqual(quiz_rescale_grade(0.12345678, $quiz, 'question'), format_float(0.123, 3));
$quiz->sumgrades = 5;
$this->assertEqual(quiz_rescale_grade(0.12345678, $quiz, false), 0.24691356);
$this->assertEqual(quiz_rescale_grade(0.12345678, $quiz, true), format_float(0.25, 2));
$this->assertEqual(quiz_rescale_grade(0.12345678, $quiz, 'question'), format_float(0.247, 3));
}
}