moodle/mod/quiz/tests/lib_test.php
2012-04-03 22:31:02 +02:00

79 lines
3.2 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Unit tests for (some of) mod/quiz/locallib.php.
*
* @package mod_quiz
* @category phpunit
* @copyright 2008 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/mod/quiz/lib.php');
/**
* @copyright 2008 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
class mod_quiz_lib_testcase extends basic_testcase {
public function test_quiz_has_grades() {
$quiz = new stdClass();
$quiz->grade = '100.0000';
$quiz->sumgrades = '100.0000';
$this->assertTrue(quiz_has_grades($quiz));
$quiz->sumgrades = '0.0000';
$this->assertFalse(quiz_has_grades($quiz));
$quiz->grade = '0.0000';
$this->assertFalse(quiz_has_grades($quiz));
$quiz->sumgrades = '100.0000';
$this->assertFalse(quiz_has_grades($quiz));
}
public function test_quiz_format_grade() {
$quiz = new stdClass();
$quiz->decimalpoints = 2;
$this->assertEquals(quiz_format_grade($quiz, 0.12345678), format_float(0.12, 2));
$this->assertEquals(quiz_format_grade($quiz, 0), format_float(0, 2));
$this->assertEquals(quiz_format_grade($quiz, 1.000000000000), format_float(1, 2));
$quiz->decimalpoints = 0;
$this->assertEquals(quiz_format_grade($quiz, 0.12345678), '0');
}
public function test_quiz_format_question_grade() {
$quiz = new stdClass();
$quiz->decimalpoints = 2;
$quiz->questiondecimalpoints = 2;
$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.12, 2));
$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 2));
$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 2));
$quiz->decimalpoints = 3;
$quiz->questiondecimalpoints = -1;
$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.123, 3));
$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 3));
$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 3));
$quiz->questiondecimalpoints = 4;
$this->assertEquals(quiz_format_question_grade($quiz, 0.12345678), format_float(0.1235, 4));
$this->assertEquals(quiz_format_question_grade($quiz, 0), format_float(0, 4));
$this->assertEquals(quiz_format_question_grade($quiz, 1.000000000000), format_float(1, 4));
}
}