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Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401]
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 namespace qtype_multichoice; 18 19 use question_attempt_step; 20 use question_classified_response; 21 use question_display_options; 22 use question_state; 23 24 defined('MOODLE_INTERNAL') || die(); 25 26 global $CFG; 27 require_once($CFG->dirroot . '/question/engine/tests/helpers.php'); 28 29 /** 30 * Unit tests for the multiple choice, multi-response question definition class. 31 * 32 * @package qtype_multichoice 33 * @copyright 2009 The Open University 34 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 35 * @covers \qtype_multichoice_multi_question 36 */ 37 class question_multi_test extends \advanced_testcase { 38 39 public function test_get_expected_data() { 40 $question = \test_question_maker::make_a_multichoice_multi_question(); 41 $question->start_attempt(new question_attempt_step(), 1); 42 43 $this->assertEquals(array('choice0' => PARAM_BOOL, 'choice1' => PARAM_BOOL, 44 'choice2' => PARAM_BOOL, 'choice3' => PARAM_BOOL), $question->get_expected_data()); 45 } 46 47 public function test_is_complete_response() { 48 $question = \test_question_maker::make_a_multichoice_multi_question(); 49 $question->start_attempt(new question_attempt_step(), 1); 50 51 $this->assertFalse($question->is_complete_response(array())); 52 $this->assertFalse($question->is_complete_response( 53 array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'))); 54 $this->assertTrue($question->is_complete_response(array('choice1' => '1'))); 55 $this->assertTrue($question->is_complete_response( 56 array('choice0' => '1', 'choice1' => '1', 'choice2' => '1', 'choice3' => '1'))); 57 } 58 59 public function test_is_gradable_response() { 60 $question = \test_question_maker::make_a_multichoice_multi_question(); 61 $question->start_attempt(new question_attempt_step(), 1); 62 63 $this->assertFalse($question->is_gradable_response(array())); 64 $this->assertFalse($question->is_gradable_response( 65 array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'))); 66 $this->assertTrue($question->is_gradable_response(array('choice1' => '1'))); 67 $this->assertTrue($question->is_gradable_response( 68 array('choice0' => '1', 'choice1' => '1', 'choice2' => '1', 'choice3' => '1'))); 69 } 70 71 public function test_is_same_response() { 72 $question = \test_question_maker::make_a_multichoice_multi_question(); 73 $question->start_attempt(new question_attempt_step(), 1); 74 75 $this->assertTrue($question->is_same_response( 76 array(), 77 array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'))); 78 79 $this->assertTrue($question->is_same_response( 80 array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'), 81 array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'))); 82 83 $this->assertFalse($question->is_same_response( 84 array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'), 85 array('choice0' => '1', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'))); 86 87 $this->assertTrue($question->is_same_response( 88 array('choice0' => '1', 'choice1' => '0', 'choice2' => '1', 'choice3' => '0'), 89 array('choice0' => '1', 'choice1' => '0', 'choice2' => '1', 'choice3' => '0'))); 90 } 91 92 public function test_grading() { 93 $question = \test_question_maker::make_a_multichoice_multi_question(); 94 $question->start_attempt(new question_attempt_step(), 1); 95 96 $this->assertEquals(array(1, question_state::$gradedright), 97 $question->grade_response($question->prepare_simulated_post_data(array('A' => 1, 'C' => 1)))); 98 $this->assertEquals(array(0.5, question_state::$gradedpartial), 99 $question->grade_response($question->prepare_simulated_post_data(array('A' => 1)))); 100 $this->assertEquals(array(0, question_state::$gradedwrong), 101 $question->grade_response($question->prepare_simulated_post_data(array('A' => 1, 'B' => 1, 'C' => 1)))); 102 $this->assertEquals(array(0, question_state::$gradedwrong), 103 $question->grade_response($question->prepare_simulated_post_data(array('B' => 1)))); 104 } 105 106 public function test_get_correct_response() { 107 $question = \test_question_maker::make_a_multichoice_multi_question(); 108 $question->start_attempt(new question_attempt_step(), 1); 109 110 $this->assertEquals($question->prepare_simulated_post_data(array('A' => 1, 'C' => 1)), $question->get_correct_response()); 111 } 112 113 public function test_get_question_summary() { 114 $mc = \test_question_maker::make_a_multichoice_single_question(); 115 $mc->start_attempt(new question_attempt_step(), 1); 116 117 $qsummary = $mc->get_question_summary(); 118 119 $this->assertMatchesRegularExpression('/' . preg_quote($mc->questiontext, '/') . '/', $qsummary); 120 foreach ($mc->answers as $answer) { 121 $this->assertMatchesRegularExpression('/' . preg_quote($answer->answer, '/') . '/', $qsummary); 122 } 123 } 124 125 public function test_summarise_response() { 126 $mc = \test_question_maker::make_a_multichoice_multi_question(); 127 $mc->shuffleanswers = false; 128 $mc->start_attempt(new question_attempt_step(), 1); 129 130 $summary = $mc->summarise_response($mc->prepare_simulated_post_data(['B' => 1, 'C' => 1])); 131 132 $this->assertEquals('B; C', $summary); 133 } 134 135 public function test_summarise_response_clearchoice() { 136 $mc = \test_question_maker::make_a_multichoice_multi_question(); 137 $mc->shuffleanswers = false; 138 $mc->start_attempt(new question_attempt_step(), 1); 139 140 $summary = $mc->summarise_response($mc->prepare_simulated_post_data(['clearchoice' => -1])); 141 142 $this->assertNull($summary); 143 } 144 145 public function test_un_summarise_response() { 146 $mc = \test_question_maker::make_a_multichoice_multi_question(); 147 $mc->shuffleanswers = false; 148 $mc->start_attempt(new question_attempt_step(), 1); 149 150 $this->assertEquals(['choice1' => '1', 'choice2' => '1'], $mc->un_summarise_response('B; C')); 151 152 $this->assertEquals([], $mc->un_summarise_response('')); 153 } 154 155 public function test_classify_response() { 156 $mc = \test_question_maker::make_a_multichoice_multi_question(); 157 $mc->start_attempt(new question_attempt_step(), 1); 158 159 $this->assertEquals(array( 160 13 => new question_classified_response(13, 'A', 0.5), 161 14 => new question_classified_response(14, 'B', -1.0), 162 ), $mc->classify_response($mc->prepare_simulated_post_data(array('A' => 1, 'B' => 1)))); 163 164 $this->assertEquals(array(), $mc->classify_response(array())); 165 } 166 167 public function test_prepare_simulated_post_data() { 168 $mc = \test_question_maker::make_a_multichoice_multi_question(); 169 $mc->start_attempt(new question_attempt_step(), 1); 170 $correctanswers = array( 171 array(), 172 array('A' => 1), 173 array('B' => 1, 'D' => 0), 174 array('A' => 0, 'B' => 0, 'C' => 0, 'D' => 0), 175 array('A' => 1, 'B' => 0, 'C' => 1, 'D' => 0), 176 array('A' => 1, 'B' => 0, 'C' => 1, 'D' => 1), 177 array('A' => 1, 'B' => 1, 'C' => 1, 'D' => 1) 178 ); 179 foreach ($correctanswers as $correctanswer) { 180 $postdata = $mc->prepare_simulated_post_data($correctanswer); 181 $simulatedreponse = $mc->get_student_response_values_for_simulation($postdata); 182 $this->assertEqualsCanonicalizing($correctanswer, $simulatedreponse); 183 } 184 } 185 186 /** 187 * test_get_question_definition_for_external_rendering 188 */ 189 public function test_get_question_definition_for_external_rendering() { 190 $question = \test_question_maker::make_a_multichoice_multi_question(); 191 $question->start_attempt(new question_attempt_step(), 1); 192 $qa = \test_question_maker::get_a_qa($question); 193 $displayoptions = new question_display_options(); 194 195 $options = $question->get_question_definition_for_external_rendering($qa, $displayoptions); 196 $this->assertEquals(1, $options['shuffleanswers']); 197 $this->assertEquals('abc', $options['answernumbering']); 198 $this->assertEquals(0, $options['showstandardinstruction']); 199 $this->assertEquals(1, $options['shuffleanswers']); 200 } 201 }
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