<?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 the question_first_matching_answer_grading_strategy class.
*
* @package core_question
* @copyright 2008 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/question/type/questiontypebase.php');
/**
* Helper used by the testcases in this file.
*
* @copyright 2008 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class test_response_answer_comparer implements question_response_answer_comparer {
protected $answers = array();
public function __construct($answers) {
$this->answers = $answers;
}
public function get_answers() {
return $this->answers;
}
public function compare_response_with_answer(array $response, question_answer $answer) {
return $response['answer'] == $answer->answer;
}
}
/**
* Tests for {@link question_first_matching_answer_grading_strategy}.
*
* @copyright 2008 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class question_first_matching_answer_grading_strategy_testcase extends advanced_testcase {
< protected function setUp() {
> protected function setUp(): void {
}
< protected function tearDown() {
> protected function tearDown(): void {
}
public function test_no_answers_gives_null() {
$question = new test_response_answer_comparer(array());
$strategy = new question_first_matching_answer_grading_strategy($question);
$this->assertNull($strategy->grade(array()));
}
public function test_matching_answer_returned1() {
$answer = new question_answer(0, 'frog', 1, '', FORMAT_HTML);
$question = new test_response_answer_comparer(array($answer));
$strategy = new question_first_matching_answer_grading_strategy($question);
$this->assertSame($answer, $strategy->grade(array('answer' => 'frog')));
}
public function test_matching_answer_returned2() {
$answer = new question_answer(0, 'frog', 1, '', FORMAT_HTML);
$answer2 = new question_answer(0, 'frog', 0.5, '', FORMAT_HTML);
$question = new test_response_answer_comparer(array($answer, $answer2));
$strategy = new question_first_matching_answer_grading_strategy($question);
$this->assertSame($answer, $strategy->grade(array('answer' => 'frog')));
}
public function test_no_matching_answer_gives_null() {
$answer = new question_answer(0, 'frog', 1, '', FORMAT_HTML);
$answer2 = new question_answer(0, 'frog', 0.5, '', FORMAT_HTML);
$question = new test_response_answer_comparer(array($answer, $answer2));
$strategy = new question_first_matching_answer_grading_strategy($question);
$this->assertNull($strategy->grade(array('answer' => 'toad')));
}
}