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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is 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/>.

< /** < * Unit tests for the calculated_random_question_summary class. < * < * @package core_question < * @category test < * @copyright 2018 Shamim Rezaie <shamim@moodle.com> < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */ < < defined('MOODLE_INTERNAL') || die();
> namespace core_question;
use core_question\statistics\questions\calculated_question_summary; /** * Class core_question_calculated_question_summary_testcase *
> * @package core_question * @copyright 2018 Shamim Rezaie <shamim@moodle.com> > * @category test
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */
< class core_question_calculated_question_summary_testcase extends advanced_testcase {
> class calculated_question_summary_test extends \advanced_testcase {
/** * Provider for test_get_min_max_of. * * @return array */ public function get_min_max_provider() { return [ 'negative number and null' => [ [ (object)['questionid' => 1, 'index' => 2], (object)['questionid' => 2, 'index' => -7], (object)['questionid' => 3, 'index' => null], (object)['questionid' => 4, 'index' => 12], ], [-7, 12] ], 'null and negative number' => [ [ (object)['questionid' => 1, 'index' => 2], (object)['questionid' => 2, 'index' => null], (object)['questionid' => 3, 'index' => -7], (object)['questionid' => 4, 'index' => 12], ], [-7, 12] ], 'negative number and null as maximum' => [ [ (object)['questionid' => 1, 'index' => -2], (object)['questionid' => 2, 'index' => null], (object)['questionid' => 3, 'index' => -7], ], [-7, null] ], 'zero and null' => [ [ (object)['questionid' => 1, 'index' => 2], (object)['questionid' => 2, 'index' => 0], (object)['questionid' => 3, 'index' => null], (object)['questionid' => 4, 'index' => 12], ], [0, 12] ], 'null as minimum' => [ [ (object)['questionid' => 1, 'index' => 2], (object)['questionid' => 2, 'index' => null], (object)['questionid' => 3, 'index' => 12], ], [null, 12] ], 'null and null' => [ [ (object)['questionid' => 1, 'index' => 2], (object)['questionid' => 2, 'index' => null], (object)['questionid' => 3, 'index' => null], ], [null, 2] ], ]; } /** * Unit test for get_min_max_of() method. * * @dataProvider get_min_max_provider */ public function test_get_min_max_of($subqstats, $expected) { $calculatedsummary = new calculated_question_summary(null, null, $subqstats); $res = $calculatedsummary->get_min_max_of('index'); $this->assertEquals($expected, $res); } /** * Provider for test_get_min_max_of. * * @return array */ public function get_sd_min_max_provider() { return [ 'null and number' => [ [ (object)['questionid' => 1, 'sd' => 0.2, 'maxmark' => 0.5], (object)['questionid' => 2, 'sd' => null, 'maxmark' => 1], (object)['questionid' => 3, 'sd' => 0.1049, 'maxmark' => 1], (object)['questionid' => 4, 'sd' => 0.12, 'maxmark' => 1], ], [null, 0.4] ], 'null and zero' => [ [ (object)['questionid' => 1, 'sd' => 0.2, 'maxmark' => 0.5], (object)['questionid' => 2, 'sd' => null, 'maxmark' => 1], (object)['questionid' => 3, 'sd' => 0, 'maxmark' => 1], (object)['questionid' => 4, 'sd' => 0.12, 'maxmark' => 1], ], [0, 0.4] ], 'zero mark' => [ [ (object)['questionid' => 1, 'sd' => 0.2, 'maxmark' => 0], (object)['questionid' => 2, 'sd' => 0.1049, 'maxmark' => 1], ], [null, 0.1049] ], 'nonzero and nonzero' => [ [ (object)['questionid' => 1, 'sd' => 0.2, 'maxmark' => 0.5], (object)['questionid' => 2, 'sd' => 0.7, 'maxmark' => 2], ], [0.35, 0.4] ], ]; } /** * Unit test for get_min_max_of_sd() method. * * @dataProvider get_sd_min_max_provider */ public function test_get_min_max_of_sd($subqstats, $expected) { $calculatedsummary = new calculated_question_summary(null, null, $subqstats); $res = $calculatedsummary->get_min_max_of('sd'); $this->assertEquals($expected, $res); } }