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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
<?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/>.

< /** < * The discussion entity tests. < * < * @package mod_forum < * @copyright 2019 Ryan Wyllie <ryan@moodle.com> < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */ < < defined('MOODLE_INTERNAL') || die();
> namespace mod_forum;
use mod_forum\local\entities\sorter as sorter_entity; /** * The discussion entity tests. * * @package mod_forum * @copyright 2019 Ryan Wyllie <ryan@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */
< class mod_forum_entities_sorter_testcase extends advanced_testcase {
> class entities_sorter_test extends \advanced_testcase {
/** * Test the entity returns expected values. */ public function test_entity_sort_into_children() { $this->resetAfterTest(); $sorter = new sorter_entity( function($entity) { return $entity['id']; }, function($entity) { return $entity['parent']; } ); $a = ['id' => 1, 'parent' => 0]; $b = ['id' => 2, 'parent' => 1]; $c = ['id' => 3, 'parent' => 1]; $d = ['id' => 4, 'parent' => 2]; $e = ['id' => 5, 'parent' => 0]; $expected = [ [$e, []], [$a, [[$b, [[$d, []]]], [$c, []]]], ]; $actual = $sorter->sort_into_children([$d, $b, $e, $a, $c]); $this->assertEquals($expected, $actual); } /** * Test the entity returns expected values. */ public function test_entity_flatten_children() { $this->resetAfterTest(); $sorter = new sorter_entity( function($entity) { return $entity['id']; }, function($entity) { return $entity['parent']; } ); $a = ['id' => 1, 'parent' => 0]; $b = ['id' => 2, 'parent' => 1]; $c = ['id' => 3, 'parent' => 1]; $d = ['id' => 4, 'parent' => 3]; $sorted = [ [$a, [[$b, [[$d, []]]], [$c, []]]] ]; $expected = [$a, $b, $d, $c]; $actual = $sorter->flatten_children($sorted); $this->assertEquals($expected, $actual); } }