Your IP : 192.168.165.1
<?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/>.
/**
* This file contains tests for the question_engine class.
*
* @package moodlecore
* @subpackage questionengine
* @copyright 2009 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once(__DIR__ . '/../lib.php');
/**
*Unit tests for the question_engine class.
*
* @copyright 2009 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class question_engine_test extends advanced_testcase {
public function test_load_behaviour_class() {
// Exercise SUT
question_engine::load_behaviour_class('deferredfeedback');
// Verify
$this->assertTrue(class_exists('qbehaviour_deferredfeedback'));
}
/**
* @expectedException moodle_exception
*/
public function test_load_behaviour_class_missing() {
// Exercise SUT
question_engine::load_behaviour_class('nonexistantbehaviour');
}
public function test_get_behaviour_unused_display_options() {
$this->assertEquals(array(), question_engine::get_behaviour_unused_display_options('interactive'));
$this->assertEquals(array('correctness', 'marks', 'specificfeedback', 'generalfeedback', 'rightanswer'),
question_engine::get_behaviour_unused_display_options('deferredfeedback'));
$this->assertEquals(array('correctness', 'marks', 'specificfeedback', 'generalfeedback', 'rightanswer'),
question_engine::get_behaviour_unused_display_options('deferredcbm'));
$this->assertEquals(array('correctness', 'marks', 'specificfeedback', 'generalfeedback', 'rightanswer'),
question_engine::get_behaviour_unused_display_options('manualgraded'));
}
public function test_can_questions_finish_during_the_attempt() {
$this->assertFalse(question_engine::can_questions_finish_during_the_attempt('deferredfeedback'));
$this->assertTrue(question_engine::can_questions_finish_during_the_attempt('interactive'));
}
public function test_sort_behaviours() {
$in = array('b1' => 'Behave 1', 'b2' => 'Behave 2', 'b3' => 'Behave 3', 'b4' => 'Behave 4', 'b5' => 'Behave 5', 'b6' => 'Behave 6');
$out = array('b1' => 'Behave 1', 'b2' => 'Behave 2', 'b3' => 'Behave 3', 'b4' => 'Behave 4', 'b5' => 'Behave 5', 'b6' => 'Behave 6');
$this->assertSame($out, question_engine::sort_behaviours($in, '', '', ''));
$this->assertSame($out, question_engine::sort_behaviours($in, '', 'b4', 'b4'));
$out = array('b4' => 'Behave 4', 'b5' => 'Behave 5', 'b6' => 'Behave 6');
$this->assertSame($out, question_engine::sort_behaviours($in, '', 'b1,b2,b3,b4', 'b4'));
$out = array('b6' => 'Behave 6', 'b1' => 'Behave 1', 'b4' => 'Behave 4');
$this->assertSame($out, question_engine::sort_behaviours($in, 'b6,b1,b4', 'b2,b3,b4,b5', 'b4'));
$out = array('b6' => 'Behave 6', 'b5' => 'Behave 5', 'b4' => 'Behave 4');
$this->assertSame($out, question_engine::sort_behaviours($in, 'b6,b5,b4', 'b1,b2,b3', 'b4'));
$out = array('b6' => 'Behave 6', 'b5' => 'Behave 5', 'b4' => 'Behave 4');
$this->assertSame($out, question_engine::sort_behaviours($in, 'b1,b6,b5', 'b1,b2,b3,b4', 'b4'));
$out = array('b2' => 'Behave 2', 'b4' => 'Behave 4', 'b6' => 'Behave 6');
$this->assertSame($out, question_engine::sort_behaviours($in, 'b2,b4,b6', 'b1,b3,b5', 'b2'));
// Ignore unknown input in the order argument.
$this->assertSame($in, question_engine::sort_behaviours($in, 'unknown', '', ''));
// Ignore unknown input in the disabled argument.
$this->assertSame($in, question_engine::sort_behaviours($in, '', 'unknown', ''));
}
public function test_is_manual_grade_in_range() {
$_POST[] = array('q1:2_-mark' => 0.5, 'q1:2_-maxmark' => 1.0,
'q1:2_:minfraction' => 0, 'q1:2_:maxfraction' => 1);
$this->assertTrue(question_engine::is_manual_grade_in_range(1, 2));
}
public function test_is_manual_grade_in_range_bottom_end() {
$_POST[] = array('q1:2_-mark' => -1.0, 'q1:2_-maxmark' => 2.0,
'q1:2_:minfraction' => -0.5, 'q1:2_:maxfraction' => 1);
$this->assertTrue(question_engine::is_manual_grade_in_range(1, 2));
}
public function test_is_manual_grade_in_range_too_low() {
$_POST[] = array('q1:2_-mark' => -1.1, 'q1:2_-maxmark' => 2.0,
'q1:2_:minfraction' => -0.5, 'q1:2_:maxfraction' => 1);
$this->assertTrue(question_engine::is_manual_grade_in_range(1, 2));
}
public function test_is_manual_grade_in_range_top_end() {
$_POST[] = array('q1:2_-mark' => 3.0, 'q1:2_-maxmark' => 1.0,
'q1:2_:minfraction' => -6.0, 'q1:2_:maxfraction' => 3.0);
$this->assertTrue(question_engine::is_manual_grade_in_range(1, 2));
}
public function test_is_manual_grade_in_range_too_high() {
$_POST[] = array('q1:2_-mark' => 3.1, 'q1:2_-maxmark' => 1.0,
'q1:2_:minfraction' => -6.0, 'q1:2_:maxfraction' => 3.0);
$this->assertTrue(question_engine::is_manual_grade_in_range(1, 2));
}
public function test_is_manual_grade_in_range_ungraded() {
$this->assertTrue(question_engine::is_manual_grade_in_range(1, 2));
}
public function test_render_question_number() {
global $PAGE;
$renderer = new testable_core_question_renderer($PAGE, 'core_question');
// Test with number is i character.
$this->assertEquals('<h3 class="no">Information</h3>', $renderer->number('i'));
// Test with number is empty string.
$this->assertEquals('', $renderer->number(''));
// Test with number is 0.
$this->assertEquals('<h3 class="no">Question <span class="qno">0</span></h3>', $renderer->number(0));
// Test with number is numeric.
$this->assertEquals('<h3 class="no">Question <span class="qno">1</span></h3>', $renderer->number(1));
// Test with number is string.
$this->assertEquals('<h3 class="no">Question <span class="qno">1 of 2</span></h3>', $renderer->number('1 of 2'));
}
}