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Long Term Support Release
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_ddimageortext; 18 19 use question_attempt_step; 20 use question_classified_response; 21 use question_state; 22 23 defined('MOODLE_INTERNAL') || die(); 24 25 global $CFG; 26 require_once($CFG->dirroot . '/question/engine/tests/helpers.php'); 27 require_once($CFG->dirroot . '/question/type/ddimageortext/tests/helper.php'); 28 29 30 /** 31 * Unit tests for the matching question definition class. 32 * 33 * @package qtype_ddimageortext 34 * @copyright 2009 The Open University 35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 36 * @covers qtype_ddimageortext_question 37 */ 38 class question_test extends \basic_testcase { 39 40 public function test_get_question_summary() { 41 $dd = \test_question_maker::make_question('ddimageortext'); 42 $this->assertEquals('The quick brown fox jumped over the lazy dog.; '. 43 '[[Drop zone 1]] -> {1. quick / 2. fox}; '. 44 '[[Drop zone 2]] -> {1. quick / 2. fox}; '. 45 '[[Drop zone 3]] -> {3. lazy / 4. dog}; '. 46 '[[Drop zone 4]] -> {3. lazy / 4. dog}', 47 $dd->get_question_summary()); 48 } 49 50 public function test_get_question_summary_maths() { 51 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 52 $this->assertEquals('Fill in the operators to make this equation work: '. 53 '7 [[1]] 11 [[2]] 13 [[1]] 17 [[2]] 19 = 3; '. 54 '[[Drop zone 1]] -> {1. + / 2. -}; '. 55 '[[Drop zone 2]] -> {1. + / 2. -}; '. 56 '[[Drop zone 3]] -> {1. + / 2. -}; '. 57 '[[Drop zone 4]] -> {1. + / 2. -}', 58 $dd->get_question_summary()); 59 } 60 61 public function test_summarise_response() { 62 $dd = \test_question_maker::make_question('ddimageortext'); 63 $dd->shufflechoices = false; 64 $dd->start_attempt(new question_attempt_step(), 1); 65 66 $this->assertEquals('Drop zone 1 -> {1. quick} '. 67 'Drop zone 2 -> {1. quick} '. 68 'Drop zone 3 -> {3. lazy} '. 69 'Drop zone 4 -> {3. lazy}', 70 $dd->summarise_response(array('p1' => '1', 'p2' => '1', 'p3' => '1', 'p4' => '1'))); 71 } 72 73 public function test_summarise_response_maths() { 74 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 75 $dd->shufflechoices = false; 76 $dd->start_attempt(new question_attempt_step(), 1); 77 78 $this->assertEquals('Drop zone 1 -> {1. +} '. 79 'Drop zone 2 -> {2. -} '. 80 'Drop zone 3 -> {1. +} '. 81 'Drop zone 4 -> {2. -}', 82 $dd->summarise_response(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2'))); 83 } 84 85 public function test_get_random_guess_score() { 86 $dd = \test_question_maker::make_question('ddimageortext'); 87 $this->assertEquals(0.5, $dd->get_random_guess_score()); 88 } 89 90 public function test_get_random_guess_score_maths() { 91 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 92 $this->assertEquals(0.5, $dd->get_random_guess_score()); 93 } 94 95 public function test_get_random_guess_score_broken_question() { 96 // Before MDL-76298 was fixed, it was possible to create a question with 97 // no drop zones, and that caused a fatal division by zero error. Because 98 // people might have questions like that in their database, we need to 99 // check the calculation is robust to it. 100 /** @var \qtype_ddimageortext_question $dd */ 101 $dd = \test_question_maker::make_question('ddimageortext'); 102 $dd->places = []; 103 $this->assertNull($dd->get_random_guess_score()); 104 } 105 106 public function test_get_right_choice_for() { 107 $dd = \test_question_maker::make_question('ddimageortext'); 108 $dd->shufflechoices = false; 109 $dd->start_attempt(new question_attempt_step(), 1); 110 111 $this->assertEquals(1, $dd->get_right_choice_for(1)); 112 $this->assertEquals(2, $dd->get_right_choice_for(2)); 113 } 114 115 public function test_get_right_choice_for_maths() { 116 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 117 $dd->shufflechoices = false; 118 $dd->start_attempt(new question_attempt_step(), 1); 119 120 $this->assertEquals(1, $dd->get_right_choice_for(1)); 121 $this->assertEquals(2, $dd->get_right_choice_for(2)); 122 $this->assertEquals(1, $dd->get_right_choice_for(3)); 123 $this->assertEquals(2, $dd->get_right_choice_for(4)); 124 } 125 126 public function test_clear_wrong_from_response() { 127 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 128 $dd->shufflechoices = false; 129 $dd->start_attempt(new question_attempt_step(), 1); 130 131 $initialresponse = array('p1' => '1', 'p2' => '1', 'p3' => '1', 'p4' => '1'); 132 $this->assertEquals(array('p1' => '1', 'p2' => '', 'p3' => '1', 'p4' => ''), 133 $dd->clear_wrong_from_response($initialresponse)); 134 } 135 136 public function test_get_num_parts_right() { 137 $dd = \test_question_maker::make_question('ddimageortext'); 138 $dd->shufflechoices = false; 139 $dd->start_attempt(new question_attempt_step(), 1); 140 141 $this->assertEquals(array(2, 4), 142 $dd->get_num_parts_right(array('p1' => '1', 'p2' => '1', 'p3' => '2', 'p4' => '2'))); 143 $this->assertEquals(array(4, 4), 144 $dd->get_num_parts_right(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2'))); 145 } 146 147 public function test_get_num_parts_right_maths() { 148 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 149 $dd->shufflechoices = false; 150 $dd->start_attempt(new question_attempt_step(), 1); 151 152 $this->assertEquals(array(2, 4), 153 $dd->get_num_parts_right(array( 154 'p1' => '1', 'p2' => '1', 'p3' => '1', 'p4' => '1'))); 155 } 156 157 public function test_get_expected_data() { 158 $dd = \test_question_maker::make_question('ddimageortext'); 159 $dd->start_attempt(new question_attempt_step(), 1); 160 161 $this->assertEquals( 162 array('p1' => PARAM_INT, 'p2' => PARAM_INT, 'p3' => PARAM_INT, 'p4' => PARAM_INT), 163 $dd->get_expected_data() 164 ); 165 } 166 167 public function test_get_correct_response() { 168 $dd = \test_question_maker::make_question('ddimageortext'); 169 $dd->shufflechoices = false; 170 $dd->start_attempt(new question_attempt_step(), 1); 171 172 $this->assertEquals(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2'), 173 $dd->get_correct_response()); 174 } 175 176 public function test_get_correct_response_maths() { 177 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 178 $dd->shufflechoices = false; 179 $dd->start_attempt(new question_attempt_step(), 1); 180 181 $this->assertEquals(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2'), 182 $dd->get_correct_response()); 183 } 184 185 public function test_is_same_response() { 186 $dd = \test_question_maker::make_question('ddimageortext'); 187 $dd->start_attempt(new question_attempt_step(), 1); 188 189 $this->assertTrue($dd->is_same_response( 190 array(), 191 array('p1' => '', 'p2' => '', 'p3' => '', 'p4' => ''))); 192 193 $this->assertFalse($dd->is_same_response( 194 array(), 195 array('p1' => '1', 'p2' => '', 'p3' => '', 'p4' => ''))); 196 197 $this->assertFalse($dd->is_same_response( 198 array('p1' => '', 'p2' => '', 'p3' => '', 'p4' => ''), 199 array('p1' => '1', 'p2' => '', 'p3' => '', 'p4' => ''))); 200 201 $this->assertTrue($dd->is_same_response( 202 array('p1' => '1', 'p2' => '2', 'p3' => '3', 'p4' => '4'), 203 array('p1' => '1', 'p2' => '2', 'p3' => '3', 'p4' => '4'))); 204 205 $this->assertFalse($dd->is_same_response( 206 array('p1' => '1', 'p2' => '2', 'p3' => '3', 'p4' => '4'), 207 array('p1' => '1', 'p2' => '2', 'p3' => '2', 'p4' => '4'))); 208 } 209 public function test_is_complete_response() { 210 $dd = \test_question_maker::make_question('ddimageortext'); 211 $dd->start_attempt(new question_attempt_step(), 1); 212 213 $this->assertFalse($dd->is_complete_response(array())); 214 $this->assertFalse($dd->is_complete_response( 215 array('p1' => '1', 'p2' => '1', 'p3' => '', 'p4' => ''))); 216 $this->assertFalse($dd->is_complete_response(array('p1' => '1'))); 217 $this->assertTrue($dd->is_complete_response( 218 array('p1' => '1', 'p2' => '1', 'p3' => '1', 'p4' => '1'))); 219 } 220 221 public function test_is_gradable_response() { 222 $dd = \test_question_maker::make_question('ddimageortext'); 223 $dd->start_attempt(new question_attempt_step(), 1); 224 225 $this->assertFalse($dd->is_gradable_response(array())); 226 $this->assertFalse($dd->is_gradable_response( 227 array('p1' => '', 'p2' => '', 'p3' => '', 'p3' => ''))); 228 $this->assertTrue($dd->is_gradable_response( 229 array('p1' => '1', 'p2' => '1', 'p3' => ''))); 230 $this->assertTrue($dd->is_gradable_response(array('p1' => '1'))); 231 $this->assertTrue($dd->is_gradable_response( 232 array('p1' => '1', 'p2' => '1', 'p3' => '1'))); 233 } 234 235 public function test_grading() { 236 $dd = \test_question_maker::make_question('ddimageortext'); 237 $dd->shufflechoices = false; 238 $dd->start_attempt(new question_attempt_step(), 1); 239 240 $this->assertEquals(array(1, question_state::$gradedright), 241 $dd->grade_response(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2'))); 242 $this->assertEquals(array(0.25, question_state::$gradedpartial), 243 $dd->grade_response(array('p1' => '1'))); 244 $this->assertEquals(array(0, question_state::$gradedwrong), 245 $dd->grade_response(array('p1' => '2', 'p2' => '1', 'p3' => '2', 'p4' => '1'))); 246 } 247 248 public function test_grading_maths() { 249 $dd = \test_question_maker::make_question('ddimageortext', 'maths'); 250 $dd->shufflechoices = false; 251 $dd->start_attempt(new question_attempt_step(), 1); 252 253 $this->assertEquals(array(1, question_state::$gradedright), 254 $dd->grade_response(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2'))); 255 $this->assertEquals(array(0.5, question_state::$gradedpartial), 256 $dd->grade_response(array('p1' => '1', 'p2' => '1', 'p3' => '1', 'p4' => '1'))); 257 $this->assertEquals(array(0, question_state::$gradedwrong), 258 $dd->grade_response(array('p1' => '', 'p2' => '1', 'p3' => '2', 'p4' => '1'))); 259 } 260 261 public function test_classify_response() { 262 $dd = \test_question_maker::make_question('ddimageortext'); 263 $dd->shufflechoices = false; 264 $dd->start_attempt(new question_attempt_step(), 1); 265 266 $this->assertEquals(array( 267 1 => new question_classified_response(1, '1. quick', 1), 268 2 => new question_classified_response(2, '2. fox', 1), 269 3 => new question_classified_response(3, '3. lazy', 1), 270 4 => new question_classified_response(4, '4. dog', 1) 271 ), $dd->classify_response(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2'))); 272 $this->assertEquals(array( 273 1 => question_classified_response::no_response(), 274 2 => new question_classified_response(1, '1. quick', 0), 275 3 => new question_classified_response(4, '4. dog', 0), 276 4 => new question_classified_response(4, '4. dog', 1) 277 ), $dd->classify_response(array('p1' => '', 'p2' => '1', 'p3' => '2', 'p4' => '2'))); 278 } 279 280 public function test_summarise_response_choice_deleted() { 281 /** @var qtype_ddtoimage_question_base $dd */ 282 $dd = \test_question_maker::make_question('ddimageortext'); 283 $dd->shufflechoices = false; 284 $dd->start_attempt(new question_attempt_step(), 1); 285 // Simulation of an instructor deleting 1 choice after an attempt has been made. 286 unset($dd->choices[1][1]); 287 $delquestionstr = get_string('deletedchoice', 'qtype_ddimageortext'); 288 $this->assertEquals("Drop zone 1 -> {{$delquestionstr}} ". 289 "Drop zone 2 -> {{$delquestionstr}} ". 290 'Drop zone 3 -> {3. lazy} '. 291 'Drop zone 4 -> {3. lazy}', 292 $dd->summarise_response(array('p1' => '1', 'p2' => '1', 'p3' => '1', 'p4' => '1'))); 293 } 294 }
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