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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.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/>.

< /** < * This file contains tests that walks a question through the deferred feedback < * with certainty base marking behaviour. < * < * @package qbehaviour < * @subpackage deferredcbm < * @copyright 2009 The Open University < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */
> namespace qbehaviour_deferredcbm;
> use question_cbm;
defined('MOODLE_INTERNAL') || die(); global $CFG; require_once(__DIR__ . '/../../../engine/lib.php');
<
/** * Unit tests for the deferred feedback with certainty base marking behaviour. *
> * @package qbehaviour_deferredcbm
* @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */
< class qbehaviour_deferredcbm_cbm_test extends basic_testcase {
> class question_cbm_test extends \basic_testcase {
public function test_adjust_fraction() { $this->assertEqualsWithDelta( 1, question_cbm::adjust_fraction( 1, question_cbm::LOW), 0.0000001); $this->assertEqualsWithDelta( 2, question_cbm::adjust_fraction( 1, question_cbm::MED), 0.0000001); $this->assertEqualsWithDelta( 3, question_cbm::adjust_fraction( 1, question_cbm::HIGH), 0.0000001); $this->assertEqualsWithDelta( 0, question_cbm::adjust_fraction( 0, question_cbm::LOW), 0.0000001); $this->assertEqualsWithDelta(-2, question_cbm::adjust_fraction( 0, question_cbm::MED), 0.0000001); $this->assertEqualsWithDelta(-6, question_cbm::adjust_fraction( 0, question_cbm::HIGH), 0.0000001); $this->assertEqualsWithDelta( 0.5, question_cbm::adjust_fraction( 0.5, question_cbm::LOW), 0.0000001); $this->assertEqualsWithDelta( 1, question_cbm::adjust_fraction( 0.5, question_cbm::MED), 0.0000001); $this->assertEqualsWithDelta( 1.5, question_cbm::adjust_fraction( 0.5, question_cbm::HIGH), 0.0000001); $this->assertEqualsWithDelta( 0, question_cbm::adjust_fraction(-0.25, question_cbm::LOW), 0.0000001); $this->assertEqualsWithDelta(-2, question_cbm::adjust_fraction(-0.25, question_cbm::MED), 0.0000001); $this->assertEqualsWithDelta(-6, question_cbm::adjust_fraction(-0.25, question_cbm::HIGH), 0.0000001); } }