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Differences Between: [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  require_once (__DIR__ . '/../../../engine/tests/helpers.php');
  33  
  34  
  35  /**
  36   * Unit tests for the deferred feedback with certainty base marking behaviour.
  37   *
  38   * @copyright  2009 The Open University
  39   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  40   */
  41  class qbehaviour_deferredcbm_type_test extends qbehaviour_walkthrough_test_base {
  42  
  43      /** @var qbehaviour_deferredcbm_type */
  44      protected $behaviourtype;
  45  
  46      public function setUp() {
  47          parent::setUp();
  48          $this->behaviourtype = question_engine::get_behaviour_type('deferredcbm');
  49      }
  50  
  51      public function test_is_archetypal() {
  52          $this->assertTrue($this->behaviourtype->is_archetypal());
  53      }
  54  
  55      public function test_get_unused_display_options() {
  56          $this->assertEquals(array('correctness', 'marks', 'specificfeedback', 'generalfeedback', 'rightanswer'),
  57                  $this->behaviourtype->get_unused_display_options());
  58      }
  59  
  60      public function test_can_questions_finish_during_the_attempt() {
  61          $this->assertFalse($this->behaviourtype->can_questions_finish_during_the_attempt());
  62      }
  63  
  64      public function test_adjust_random_guess_score() {
  65          $this->assertEquals(0, $this->behaviourtype->adjust_random_guess_score(0));
  66          $this->assertEquals(1, $this->behaviourtype->adjust_random_guess_score(1));
  67      }
  68  
  69      public function test_summarise_usage_max_mark_1() {
  70  
  71          // Create a usage comprising 3 true-false questions.
  72          $this->quba->set_preferred_behaviour('deferredcbm');
  73          $this->quba->add_question(test_question_maker::make_question('truefalse', 'true'), 3);
  74          $this->quba->add_question(test_question_maker::make_question('truefalse', 'true'), 3);
  75          $this->quba->add_question(test_question_maker::make_question('truefalse', 'true'), 3);
  76          $this->quba->start_all_questions();
  77  
  78          // Process responses right, high certainty; right, med certainty; wrong, med certainty.
  79          $this->quba->process_action(1, array('answer' => 1, '-certainty' => 3));
  80          $this->quba->process_action(2, array('answer' => 1, '-certainty' => 2));
  81          $this->quba->process_action(3, array('answer' => 0, '-certainty' => 2));
  82          $this->quba->finish_all_questions();
  83  
  84          // Get the summary.
  85          $summarydata = $this->quba->get_summary_information(new question_display_options());
  86  
  87          // Verify.
  88          $this->assertContains(get_string('breakdownbycertainty', 'qbehaviour_deferredcbm'),
  89                  $summarydata['qbehaviour_cbm_judgement_heading']['content']);
  90  
  91          $this->assertContains('100%',
  92                  $summarydata['qbehaviour_cbm_judgement3']['content']);
  93          $this->assertContains(get_string('judgementok', 'qbehaviour_deferredcbm'),
  94                  $summarydata['qbehaviour_cbm_judgement3']['content']);
  95  
  96          $this->assertContains('50%',
  97                  $summarydata['qbehaviour_cbm_judgement2']['content']);
  98          $this->assertContains(get_string('slightlyoverconfident', 'qbehaviour_deferredcbm'),
  99                  $summarydata['qbehaviour_cbm_judgement2']['content']);
 100  
 101          $this->assertContains(get_string('noquestions', 'qbehaviour_deferredcbm'),
 102                  $summarydata['qbehaviour_cbm_judgement1']['content']);
 103      }
 104  
 105      public function test_summarise_usage_max_mark_3() {
 106  
 107          // Create a usage comprising 3 true-false questions.
 108          $this->quba->set_preferred_behaviour('deferredcbm');
 109          $this->quba->add_question(test_question_maker::make_question('truefalse', 'true'), 1);
 110          $this->quba->add_question(test_question_maker::make_question('truefalse', 'true'), 1);
 111          $this->quba->add_question(test_question_maker::make_question('truefalse', 'true'), 1);
 112          $this->quba->start_all_questions();
 113  
 114          // Process responses right, high certainty; right, med certainty; wrong, med certainty.
 115          $this->quba->process_action(1, array('answer' => 1, '-certainty' => 3));
 116          $this->quba->process_action(2, array('answer' => 1, '-certainty' => 2));
 117          $this->quba->process_action(3, array('answer' => 0, '-certainty' => 2));
 118          $this->quba->finish_all_questions();
 119  
 120          // Get the summary.
 121          $summarydata = $this->quba->get_summary_information(new question_display_options());
 122  
 123          // Verify.
 124          $this->assertContains(get_string('breakdownbycertainty', 'qbehaviour_deferredcbm'),
 125                  $summarydata['qbehaviour_cbm_judgement_heading']['content']);
 126  
 127          $this->assertContains('100%',
 128                  $summarydata['qbehaviour_cbm_judgement3']['content']);
 129          $this->assertContains(get_string('judgementok', 'qbehaviour_deferredcbm'),
 130                  $summarydata['qbehaviour_cbm_judgement3']['content']);
 131  
 132          $this->assertContains('50%',
 133                  $summarydata['qbehaviour_cbm_judgement2']['content']);
 134          $this->assertContains(get_string('slightlyoverconfident', 'qbehaviour_deferredcbm'),
 135                  $summarydata['qbehaviour_cbm_judgement2']['content']);
 136  
 137          $this->assertContains(get_string('noquestions', 'qbehaviour_deferredcbm'),
 138                  $summarydata['qbehaviour_cbm_judgement1']['content']);
 139      }
 140  
 141      public function test_calculate_bonus() {
 142          $this->assertEqualsWithDelta(0.05,  $this->behaviourtype->calculate_bonus(1, 1 / 2), question_testcase::GRADE_DELTA);
 143          $this->assertEqualsWithDelta(-0.01, $this->behaviourtype->calculate_bonus(2, 9 / 10), question_testcase::GRADE_DELTA);
 144          $this->assertEqualsWithDelta(0,     $this->behaviourtype->calculate_bonus(3, 1), question_testcase::GRADE_DELTA);
 145      }
 146  }