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// This file is part of Moodle - http://moodle.org/
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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* This file contains tests for the question_cbm class.
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* @subpackage questionengine
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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defined('MOODLE_INTERNAL') || die();
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require_once(dirname(__FILE__) . '/../lib.php');
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* Unit tests for the question_cbm class.
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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class question_cbm_test extends advanced_testcase {
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public function test_adjust_fraction() {
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$this->assertEquals(0, question_cbm::adjust_fraction(0, question_cbm::LOW), '', 0.0000001);
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$this->assertEquals(-2/3, question_cbm::adjust_fraction(0, question_cbm::MED), '', 0.0000001);
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$this->assertEquals(-2, question_cbm::adjust_fraction(0, question_cbm::HIGH), '', 0.0000001);
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$this->assertEquals(1/3, question_cbm::adjust_fraction(1, question_cbm::LOW), '', 0.0000001);
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$this->assertEquals(2/3, question_cbm::adjust_fraction(1, question_cbm::MED), '', 0.0000001);
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$this->assertEquals(1, question_cbm::adjust_fraction(1, question_cbm::HIGH), '', 0.0000001);
b'\\ No newline at end of file'