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Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403] [Versions 39 and 310]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * This file contains tests that walks a question through the deferred feedback
  19   * with certainty base marking behaviour.
  20   *
  21   * @package    qbehaviour
  22   * @subpackage deferredcbm
  23   * @copyright  2009 The Open University
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  global $CFG;
  31  require_once (__DIR__ . '/../../../engine/lib.php');
  32  
  33  
  34  /**
  35   * Unit tests for the deferred feedback with certainty base marking behaviour.
  36   *
  37   * @copyright  2009 The Open University
  38   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  class qbehaviour_deferredcbm_cbm_test extends basic_testcase {
  41  
  42      public function test_adjust_fraction() {
  43          $this->assertEqualsWithDelta( 1,   question_cbm::adjust_fraction( 1,    question_cbm::LOW), 0.0000001);
  44          $this->assertEqualsWithDelta( 2,   question_cbm::adjust_fraction( 1,    question_cbm::MED), 0.0000001);
  45          $this->assertEqualsWithDelta( 3,   question_cbm::adjust_fraction( 1,    question_cbm::HIGH), 0.0000001);
  46          $this->assertEqualsWithDelta( 0,   question_cbm::adjust_fraction( 0,    question_cbm::LOW), 0.0000001);
  47          $this->assertEqualsWithDelta(-2,   question_cbm::adjust_fraction( 0,    question_cbm::MED), 0.0000001);
  48          $this->assertEqualsWithDelta(-6,   question_cbm::adjust_fraction( 0,    question_cbm::HIGH), 0.0000001);
  49          $this->assertEqualsWithDelta( 0.5, question_cbm::adjust_fraction( 0.5,  question_cbm::LOW), 0.0000001);
  50          $this->assertEqualsWithDelta( 1,   question_cbm::adjust_fraction( 0.5,  question_cbm::MED), 0.0000001);
  51          $this->assertEqualsWithDelta( 1.5, question_cbm::adjust_fraction( 0.5,  question_cbm::HIGH), 0.0000001);
  52          $this->assertEqualsWithDelta( 0,   question_cbm::adjust_fraction(-0.25, question_cbm::LOW), 0.0000001);
  53          $this->assertEqualsWithDelta(-2,   question_cbm::adjust_fraction(-0.25, question_cbm::MED), 0.0000001);
  54          $this->assertEqualsWithDelta(-6,   question_cbm::adjust_fraction(-0.25, question_cbm::HIGH), 0.0000001);
  55      }
  56  }