Eric Merrill
c11ac48868
When a random question is removed from a quiz, and it is not in use elsewhere, it should be deleted.
119 lines
4.9 KiB
PHP
119 lines
4.9 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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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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* @package mod_quiz
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* @category phpunit
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* @copyright 2008 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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*/
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->dirroot . '/mod/quiz/editlib.php');
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/**
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* @copyright 2008 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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*/
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class mod_quiz_lib_testcase extends advanced_testcase {
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public function test_quiz_has_grades() {
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$quiz = new stdClass();
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$quiz->grade = '100.0000';
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$quiz->sumgrades = '100.0000';
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$this->assertTrue(quiz_has_grades($quiz));
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$quiz->sumgrades = '0.0000';
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$this->assertFalse(quiz_has_grades($quiz));
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$quiz->grade = '0.0000';
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$this->assertFalse(quiz_has_grades($quiz));
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$quiz->sumgrades = '100.0000';
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$this->assertFalse(quiz_has_grades($quiz));
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}
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public function test_quiz_format_grade() {
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$quiz = new stdClass();
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$quiz->decimalpoints = 2;
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$this->assertEquals(quiz_format_grade($quiz, 0.12345678), format_float(0.12, 2));
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$this->assertEquals(quiz_format_grade($quiz, 0), format_float(0, 2));
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$this->assertEquals(quiz_format_grade($quiz, 1.000000000000), format_float(1, 2));
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$quiz->decimalpoints = 0;
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$this->assertEquals(quiz_format_grade($quiz, 0.12345678), '0');
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}
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public function test_quiz_format_question_grade() {
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$quiz = new stdClass();
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$quiz->decimalpoints = 2;
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$quiz->questiondecimalpoints = 2;
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$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.12, 2));
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$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 2));
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$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 2));
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$quiz->decimalpoints = 3;
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$quiz->questiondecimalpoints = -1;
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$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.123, 3));
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$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 3));
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$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 3));
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$quiz->questiondecimalpoints = 4;
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$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.1235, 4));
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$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 4));
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$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 4));
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}
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/**
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* Test deleting a quiz instance.
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*/
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public function test_quiz_delete_instance() {
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global $SITE, $DB;
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$this->resetAfterTest(true);
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$this->setAdminUser();
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// Setup a quiz with 1 standard and 1 random question.
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$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
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$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0));
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$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
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$cat = $questiongenerator->create_question_category();
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$standardq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
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quiz_add_quiz_question($standardq->id, $quiz);
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quiz_add_random_questions($quiz, 0, $cat->id, 1, false);
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// Get the random question.
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$randomq = $DB->get_record('question', array('qtype' => 'random'));
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quiz_delete_instance($quiz->id);
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// Check that the random question was deleted.
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$count = $DB->count_records('question', array('id' => $randomq->id));
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$this->assertEquals(0, $count);
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// Check that the standard question was not deleted.
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$count = $DB->count_records('question', array('id' => $standardq->id));
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$this->assertEquals(1, $count);
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// Check that all the slots were removed.
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$count = $DB->count_records('quiz_slots', array('quizid' => $quiz->id));
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$this->assertEquals(0, $count);
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// Check that the quiz was removed.
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$count = $DB->count_records('quiz', array('id' => $quiz->id));
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$this->assertEquals(0, $count);
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}
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}
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