Proyectos de Subversion Moodle

<?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.

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// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

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 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);

    }

}