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<?php// This file is part of Moodle - http://moodle.org///// Moodle is free software: you can redistribute it and/or modify// it under the terms of the GNU General Public License as published by// the Free Software Foundation, either version 3 of the License, or// (at your option) any later version.//// Moodle is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU General Public License for more details.//// You should have received a copy of the GNU General Public License// along with Moodle. If not, see <http://www.gnu.org/licenses/>.namespace qtype_match;use question_attempt_step;use question_classified_response;use question_display_options;use question_state;defined('MOODLE_INTERNAL') || die();global $CFG;require_once($CFG->dirroot . '/question/engine/tests/helpers.php');/*** Unit tests for the matching question definition class.** @package qtype_match* @copyright 2009 The Open University* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later* @covers \qtype_match_question*/final class question_test extends \advanced_testcase {public function test_get_expected_data(): void {$question = \test_question_maker::make_question('match');$question->start_attempt(new question_attempt_step(), 1);$this->assertEquals(array('sub0' => PARAM_INT, 'sub1' => PARAM_INT,'sub2' => PARAM_INT, 'sub3' => PARAM_INT), $question->get_expected_data());}public function test_is_complete_response(): void {$question = \test_question_maker::make_question('match');$question->start_attempt(new question_attempt_step(), 1);$this->assertFalse($question->is_complete_response(array()));$this->assertFalse($question->is_complete_response(array('sub0' => '1', 'sub1' => '1', 'sub2' => '1', 'sub3' => '0')));$this->assertFalse($question->is_complete_response(array('sub1' => '1')));$this->assertTrue($question->is_complete_response(array('sub0' => '1', 'sub1' => '1', 'sub2' => '1', 'sub3' => '1')));}public function test_is_gradable_response(): void {$question = \test_question_maker::make_question('match');$question->start_attempt(new question_attempt_step(), 1);$this->assertFalse($question->is_gradable_response(array()));$this->assertFalse($question->is_gradable_response(array('sub0' => '0', 'sub1' => '0', 'sub2' => '0', 'sub3' => '0')));$this->assertTrue($question->is_gradable_response(array('sub0' => '1', 'sub1' => '0', 'sub2' => '0', 'sub3' => '0')));$this->assertTrue($question->is_gradable_response(array('sub1' => '1')));$this->assertTrue($question->is_gradable_response(array('sub0' => '1', 'sub1' => '1', 'sub2' => '3', 'sub3' => '1')));}public function test_is_same_response(): void {$question = \test_question_maker::make_question('match');$question->start_attempt(new question_attempt_step(), 1);$this->assertTrue($question->is_same_response(array(),array('sub0' => '0', 'sub1' => '0', 'sub2' => '0', 'sub3' => '0')));$this->assertTrue($question->is_same_response(array('sub0' => '0', 'sub1' => '0', 'sub2' => '0', 'sub3' => '0'),array('sub0' => '0', 'sub1' => '0', 'sub2' => '0', 'sub3' => '0')));$this->assertFalse($question->is_same_response(array('sub0' => '0', 'sub1' => '0', 'sub2' => '0', 'sub3' => '0'),array('sub0' => '1', 'sub1' => '2', 'sub2' => '3', 'sub3' => '1')));$this->assertTrue($question->is_same_response(array('sub0' => '1', 'sub1' => '2', 'sub2' => '3', 'sub3' => '1'),array('sub0' => '1', 'sub1' => '2', 'sub2' => '3', 'sub3' => '1')));$this->assertFalse($question->is_same_response(array('sub0' => '2', 'sub1' => '2', 'sub2' => '3', 'sub3' => '1'),array('sub0' => '1', 'sub1' => '2', 'sub2' => '3', 'sub3' => '1')));}public function test_grading(): void {$question = \test_question_maker::make_question('match');$question->start_attempt(new question_attempt_step(), 1);$correctresponse = $question->prepare_simulated_post_data(array('Dog' => 'Mammal','Frog' => 'Amphibian','Toad' => 'Amphibian','Cat' => 'Mammal'));$this->assertEquals(array(1, question_state::$gradedright), $question->grade_response($correctresponse));$partialresponse = $question->prepare_simulated_post_data(array('Dog' => 'Mammal'));$this->assertEquals(array(0.25, question_state::$gradedpartial), $question->grade_response($partialresponse));$partiallycorrectresponse = $question->prepare_simulated_post_data(array('Dog' => 'Mammal','Frog' => 'Insect','Toad' => 'Insect','Cat' => 'Amphibian'));$this->assertEquals(array(0.25, question_state::$gradedpartial), $question->grade_response($partiallycorrectresponse));$wrongresponse = $question->prepare_simulated_post_data(array('Dog' => 'Amphibian','Frog' => 'Insect','Toad' => 'Insect','Cat' => 'Amphibian'));$this->assertEquals(array(0, question_state::$gradedwrong), $question->grade_response($wrongresponse));}public function test_get_correct_response(): void {$question = \test_question_maker::make_question('match');$question->start_attempt(new question_attempt_step(), 1);$correct = $question->prepare_simulated_post_data(array('Dog' => 'Mammal','Frog' => 'Amphibian','Toad' => 'Amphibian','Cat' => 'Mammal'));$this->assertEquals($correct, $question->get_correct_response());}public function test_get_question_summary(): void {$match = \test_question_maker::make_question('match');$match->start_attempt(new question_attempt_step(), 1);$qsummary = $match->get_question_summary();$this->assertMatchesRegularExpression('/' . preg_quote($match->questiontext, '/') . '/', $qsummary);foreach ($match->stems as $stem) {$this->assertMatchesRegularExpression('/' . preg_quote($stem, '/') . '/', $qsummary);}foreach ($match->choices as $choice) {$this->assertMatchesRegularExpression('/' . preg_quote($choice, '/') . '/', $qsummary);}}public function test_summarise_response(): void {$match = \test_question_maker::make_question('match');$match->start_attempt(new question_attempt_step(), 1);$summary = $match->summarise_response($match->prepare_simulated_post_data(array('Dog' => 'Amphibian', 'Frog' => 'Mammal')));$this->assertMatchesRegularExpression('/Dog -> Amphibian/', $summary);$this->assertMatchesRegularExpression('/Frog -> Mammal/', $summary);}public function test_classify_response(): void {$match = \test_question_maker::make_question('match');$match->start_attempt(new question_attempt_step(), 1);$response = $match->prepare_simulated_post_data(array('Dog' => 'Amphibian', 'Frog' => 'Insect', 'Toad' => '', 'Cat' => ''));$this->assertEquals(array(1 => new question_classified_response(2, 'Amphibian', 0),2 => new question_classified_response(3, 'Insect', 0),3 => question_classified_response::no_response(),4 => question_classified_response::no_response(),), $match->classify_response($response));$response = $match->prepare_simulated_post_data(array('Dog' => 'Mammal', 'Frog' => 'Amphibian','Toad' => 'Amphibian', 'Cat' => 'Mammal'));$this->assertEquals(array(1 => new question_classified_response(1, 'Mammal', 0.25),2 => new question_classified_response(2, 'Amphibian', 0.25),3 => new question_classified_response(2, 'Amphibian', 0.25),4 => new question_classified_response(1, 'Mammal', 0.25),), $match->classify_response($response));}public function test_classify_response_choice_deleted_after_attempt(): void {$match = \test_question_maker::make_question('match');$firststep = new question_attempt_step();$match->start_attempt($firststep, 1);$response = $match->prepare_simulated_post_data(array('Dog' => 'Amphibian', 'Frog' => 'Insect', 'Toad' => '', 'Cat' => 'Mammal'));$match = \test_question_maker::make_question('match');unset($match->stems[4]);unset($match->stemformat[4]);unset($match->right[4]);$match->apply_attempt_state($firststep);$this->assertEquals(array(1 => new question_classified_response(2, 'Amphibian', 0),2 => new question_classified_response(3, 'Insect', 0),3 => question_classified_response::no_response(),), $match->classify_response($response));}public function test_classify_response_choice_added_after_attempt(): void {$match = \test_question_maker::make_question('match');$firststep = new question_attempt_step();$match->start_attempt($firststep, 1);$response = $match->prepare_simulated_post_data(array('Dog' => 'Amphibian', 'Frog' => 'Insect', 'Toad' => '', 'Cat' => 'Mammal'));$match = \test_question_maker::make_question('match');$match->stems[5] = "Snake";$match->stemformat[5] = FORMAT_HTML;$match->choices[5] = "Reptile";$match->right[5] = 5;$match->apply_attempt_state($firststep);$this->assertEquals(array(1 => new question_classified_response(2, 'Amphibian', 0),2 => new question_classified_response(3, 'Insect', 0),3 => question_classified_response::no_response(),4 => new question_classified_response(1, 'Mammal', 0.20),), $match->classify_response($response));}public function test_prepare_simulated_post_data(): void {$m = \test_question_maker::make_question('match');$m->start_attempt(new question_attempt_step(), 1);$postdata = $m->prepare_simulated_post_data(array('Dog' => 'Mammal', 'Frog' => 'Amphibian','Toad' => 'Amphibian', 'Cat' => 'Mammal'));$this->assertEquals(array(4, 4), $m->get_num_parts_right($postdata));}/*** test_get_question_definition_for_external_rendering*/public function test_get_question_definition_for_external_rendering(): void {$question = \test_question_maker::make_question('match');$question->start_attempt(new question_attempt_step(), 1);$qa = \test_question_maker::get_a_qa($question);$displayoptions = new question_display_options();$options = $question->get_question_definition_for_external_rendering($qa, $displayoptions);$this->assertEquals(1, $options['shufflestems']);}public function test_validate_can_regrade_with_other_version_ok(): void {$m = \test_question_maker::make_question('match');$newm = clone($m);$this->assertNull($newm->validate_can_regrade_with_other_version($m));}public function test_validate_can_regrade_with_other_version_bad_stems(): void {$m = \test_question_maker::make_question('match');$newm = clone($m);unset($newm->stems[4]);$this->assertEquals(get_string('regradeissuenumstemschanged', 'qtype_match'),$newm->validate_can_regrade_with_other_version($m));}public function test_validate_can_regrade_with_other_version_bad_choices(): void {$m = \test_question_maker::make_question('match');$newm = clone($m);unset($newm->choices[3]);$this->assertEquals(get_string('regradeissuenumchoiceschanged', 'qtype_match'),$newm->validate_can_regrade_with_other_version($m));}public function test_update_attempt_state_date_from_old_version_bad(): void {$m = \test_question_maker::make_question('match');$newm = clone($m);$newm->stems = [11 => 'Dog', 12 => 'Frog', 13 => 'Toad', 14 => 'Cat', 15 => 'Hippopotamus'];$newm->stemformat = [11 => FORMAT_HTML, 12 => FORMAT_HTML, 13 => FORMAT_HTML, 14 => FORMAT_HTML, 15 => FORMAT_HTML];$newm->choices = [11 => 'Mammal', 12 => 'Amphibian', 13 => 'Insect'];$newm->right = [11 => 11, 12 => 12, 13 => 12, 14 => 11, 15 => 11];$oldstep = new question_attempt_step();$oldstep->set_qt_var('_stemorder', '4,1,3,2');$oldstep->set_qt_var('_choiceorder', '2,3,1');$this->expectExceptionMessage(get_string('regradeissuenumstemschanged', 'qtype_match'));$newm->update_attempt_state_data_for_new_version($oldstep, $m);}public function test_update_attempt_state_date_from_old_version_ok(): void {$m = \test_question_maker::make_question('match');$newm = clone($m);$newm->stems = [11 => 'Dog', 12 => 'Frog', 13 => 'Toad', 14 => 'Cat'];$newm->stemformat = [11 => FORMAT_HTML, 12 => FORMAT_HTML, 13 => FORMAT_HTML, 14 => FORMAT_HTML];$newm->choices = [11 => 'Mammal', 12 => 'Amphibian', 13 => 'Insect'];$newm->right = [11 => 11, 12 => 12, 13 => 12, 14 => 11];$oldstep = new question_attempt_step();$oldstep->set_qt_var('_stemorder', '4,1,3,2');$oldstep->set_qt_var('_choiceorder', '2,3,1');$this->assertEquals(['_stemorder' => '14,11,13,12', '_choiceorder' => '12,13,11'],$newm->update_attempt_state_data_for_new_version($oldstep, $m));}}