See Release Notes
Long Term Support Release
<?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_attempt_iterator class. < * < * @package moodlecore < * @subpackage questionengine < * @copyright 2009 The Open University < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */> namespace core_question;> use question_engine;defined('MOODLE_INTERNAL') || die(); global $CFG; require_once(__DIR__ . '/../lib.php'); require_once(__DIR__ . '/helpers.php');</** * This file contains tests for the {@link question_attempt_iterator} class. *> * @package core_question * @copyright 2009 The Open University > * @category test* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */< class question_attempt_iterator_test extends advanced_testcase {> class questionattemptiterator_test extends \advanced_testcase {private $quba; private $qas = array(); private $iterator; protected function setUp(): void { $this->quba = question_engine::make_questions_usage_by_activity('unit_test',< context_system::instance());> \context_system::instance());$this->quba->set_preferred_behaviour('deferredfeedback');< $slot = $this->quba->add_question(test_question_maker::make_question('description'));> $slot = $this->quba->add_question(\test_question_maker::make_question('description'));$this->qas[$slot] = $this->quba->get_question_attempt($slot);< $slot = $this->quba->add_question(test_question_maker::make_question('description'));> $slot = $this->quba->add_question(\test_question_maker::make_question('description'));$this->qas[$slot] = $this->quba->get_question_attempt($slot); $this->iterator = $this->quba->get_attempt_iterator(); } protected function tearDown(): void { $this->quba = null; $this->iterator = null; } public function test_foreach_loop() { $i = 1; foreach ($this->iterator as $key => $qa) { $this->assertEquals($i, $key); $this->assertSame($this->qas[$i], $qa); $i++; } $this->assertEquals(3, $i); } public function test_offsetExists_before_start() { $this->assertFalse(isset($this->iterator[0])); } public function test_offsetExists_at_start() { $this->assertTrue(isset($this->iterator[1])); } public function test_offsetExists_at_endt() { $this->assertTrue(isset($this->iterator[2])); } public function test_offsetExists_past_end() { $this->assertFalse(isset($this->iterator[3])); } public function test_offsetGet_before_start() {< $this->expectException(moodle_exception::class);> $this->expectException(\moodle_exception::class);$step = $this->iterator[0]; } public function test_offsetGet_at_start() { $this->assertSame($this->qas[1], $this->iterator[1]); } public function test_offsetGet_at_end() { $this->assertSame($this->qas[2], $this->iterator[2]); } public function test_offsetGet_past_end() {< $this->expectException(moodle_exception::class);> $this->expectException(\moodle_exception::class);$step = $this->iterator[3]; } public function test_cannot_set() {< $this->expectException(moodle_exception::class);> $this->expectException(\moodle_exception::class);$this->iterator[0] = null; } public function test_cannot_unset() {< $this->expectException(moodle_exception::class);> $this->expectException(\moodle_exception::class);unset($this->iterator[2]); } }