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