Proyectos de Subversion Moodle

<?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.

//

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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

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namespace qtype_multichoice;

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 multiple choice, multi-response question definition class.

 *

 * @package   qtype_multichoice

 * @copyright 2009 The Open University

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 * @covers \qtype_multichoice_multi_question

 */

final class question_multi_test extends \advanced_testcase {

    public function test_get_expected_data(): void {

        $question = \test_question_maker::make_a_multichoice_multi_question();

        $question->start_attempt(new question_attempt_step(), 1);

        $this->assertEquals(array('choice0' => PARAM_BOOL, 'choice1' => PARAM_BOOL,

                'choice2' => PARAM_BOOL, 'choice3' => PARAM_BOOL), $question->get_expected_data());

    }

    public function test_is_complete_response(): void {

        $question = \test_question_maker::make_a_multichoice_multi_question();

        $question->start_attempt(new question_attempt_step(), 1);

        $this->assertFalse($question->is_complete_response(array()));

        $this->assertFalse($question->is_complete_response(

                array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0')));

        $this->assertTrue($question->is_complete_response(array('choice1' => '1')));

        $this->assertTrue($question->is_complete_response(

                array('choice0' => '1', 'choice1' => '1', 'choice2' => '1', 'choice3' => '1')));

    }

    public function test_is_gradable_response(): void {

        $question = \test_question_maker::make_a_multichoice_multi_question();

        $question->start_attempt(new question_attempt_step(), 1);

        $this->assertFalse($question->is_gradable_response(array()));

        $this->assertFalse($question->is_gradable_response(

                array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0')));

        $this->assertTrue($question->is_gradable_response(array('choice1' => '1')));

        $this->assertTrue($question->is_gradable_response(

                array('choice0' => '1', 'choice1' => '1', 'choice2' => '1', 'choice3' => '1')));

    }

    public function test_is_same_response(): void {

        $question = \test_question_maker::make_a_multichoice_multi_question();

        $question->start_attempt(new question_attempt_step(), 1);

        $this->assertTrue($question->is_same_response(

                array(),

                array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0')));

        $this->assertTrue($question->is_same_response(

                array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'),

                array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0')));

        $this->assertFalse($question->is_same_response(

                array('choice0' => '0', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0'),

                array('choice0' => '1', 'choice1' => '0', 'choice2' => '0', 'choice3' => '0')));

        $this->assertTrue($question->is_same_response(

                array('choice0' => '1', 'choice1' => '0', 'choice2' => '1', 'choice3' => '0'),

                array('choice0' => '1', 'choice1' => '0', 'choice2' => '1', 'choice3' => '0')));

    }

    public function test_grading(): void {

        $question = \test_question_maker::make_a_multichoice_multi_question();

        $question->start_attempt(new question_attempt_step(), 1);

        $this->assertEquals(array(1, question_state::$gradedright),

                $question->grade_response($question->prepare_simulated_post_data(array('A' => 1, 'C' => 1))));

        $this->assertEquals(array(0.5, question_state::$gradedpartial),

                $question->grade_response($question->prepare_simulated_post_data(array('A' => 1))));

        $this->assertEquals(array(0, question_state::$gradedwrong),

                $question->grade_response($question->prepare_simulated_post_data(array('A' => 1, 'B' => 1, 'C' => 1))));

        $this->assertEquals(array(0, question_state::$gradedwrong),

                $question->grade_response($question->prepare_simulated_post_data(array('B' => 1))));

    }

    public function test_get_correct_response(): void {

        $question = \test_question_maker::make_a_multichoice_multi_question();

        $question->start_attempt(new question_attempt_step(), 1);

        $this->assertEquals($question->prepare_simulated_post_data(array('A' => 1, 'C' => 1)), $question->get_correct_response());

    }

    public function test_get_question_summary(): void {

        $mc = \test_question_maker::make_a_multichoice_single_question();

        $mc->start_attempt(new question_attempt_step(), 1);

        $qsummary = $mc->get_question_summary();

        $this->assertMatchesRegularExpression('/' . preg_quote($mc->questiontext, '/') . '/', $qsummary);

        foreach ($mc->answers as $answer) {

            $this->assertMatchesRegularExpression('/' . preg_quote($answer->answer, '/') . '/', $qsummary);

        }

    }

    public function test_summarise_response(): void {

        $mc = \test_question_maker::make_a_multichoice_multi_question();

        $mc->shuffleanswers = false;

        $mc->start_attempt(new question_attempt_step(), 1);

        $summary = $mc->summarise_response($mc->prepare_simulated_post_data(['B' => 1, 'C' => 1]));

        $this->assertEquals('B; C', $summary);

    }

    public function test_summarise_response_clearchoice(): void {

        $mc = \test_question_maker::make_a_multichoice_multi_question();

        $mc->shuffleanswers = false;

        $mc->start_attempt(new question_attempt_step(), 1);

        $summary = $mc->summarise_response($mc->prepare_simulated_post_data(['clearchoice' => -1]));

        $this->assertNull($summary);

    }

    public function test_un_summarise_response(): void {

        $mc = \test_question_maker::make_a_multichoice_multi_question();

        $mc->shuffleanswers = false;

        $mc->start_attempt(new question_attempt_step(), 1);

        $this->assertEquals(['choice1' => '1', 'choice2' => '1'], $mc->un_summarise_response('B; C'));

        $this->assertEquals([], $mc->un_summarise_response(''));

    }

    public function test_classify_response(): void {

        $mc = \test_question_maker::make_a_multichoice_multi_question();

        $mc->start_attempt(new question_attempt_step(), 1);

        $this->assertEquals(array(

                    13 => new question_classified_response(13, 'A', 0.5),

                    14 => new question_classified_response(14, 'B', -1.0),

                ), $mc->classify_response($mc->prepare_simulated_post_data(array('A' => 1, 'B' => 1))));

        $this->assertEquals(array(), $mc->classify_response(array()));

    }

    public function test_prepare_simulated_post_data(): void {

        $mc = \test_question_maker::make_a_multichoice_multi_question();

        $mc->start_attempt(new question_attempt_step(), 1);

        $correctanswers = array(

            array(),

            array('A' => 1),

            array('B' => 1, 'D' => 0),

            array('A' => 0, 'B' => 0, 'C' => 0, 'D' => 0),

            array('A' => 1, 'B' => 0, 'C' => 1, 'D' => 0),

            array('A' => 1, 'B' => 0, 'C' => 1, 'D' => 1),

            array('A' => 1, 'B' => 1, 'C' => 1, 'D' => 1)

        );

        foreach ($correctanswers as $correctanswer) {

            $postdata = $mc->prepare_simulated_post_data($correctanswer);

            $simulatedreponse = $mc->get_student_response_values_for_simulation($postdata);

            $this->assertEqualsCanonicalizing($correctanswer, $simulatedreponse);

        }

    }

    /**

     * test_get_question_definition_for_external_rendering

     */

    public function test_get_question_definition_for_external_rendering(): void {

        $question = \test_question_maker::make_a_multichoice_multi_question();

        $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['shuffleanswers']);

        $this->assertEquals('abc', $options['answernumbering']);

        $this->assertEquals(0, $options['showstandardinstruction']);

        $this->assertEquals(1, $options['shuffleanswers']);

    }

}