<?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/>.
< /**
< * This file contains tests that walk mutichoice questions through various behaviours.
< *
< * Note, there are already lots of tests of the multichoice type in the behaviour
< * tests. (Search for test_question_maker::make_a_multichoice.) This file only
< * contains a few additional tests for problems that were found during testing.
< *
< * @package qtype
< * @subpackage multichoice
< * @copyright 2010 The Open University
< * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
< */
> namespace qtype_multichoice;
> use question_state;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/question/engine/lib.php');
require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
/**
* Unit tests for the mutiple choice question type.
*
> * Note, there are already lots of tests of the multichoice type in the behaviour
* @copyright 2010 The Open University
> * tests. (Search for \test_question_maker::make_a_multichoice.) This file only
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
> * contains a few additional tests for problems that were found during testing.
*/
> *
class qtype_multichoice_walkthrough_test extends qbehaviour_walkthrough_test_base {
> * @package qtype_multichoice
public function test_deferredfeedback_feedback_multichoice_single() {
> * @covers \qtype_multichoice_single_question
> * @covers \qtype_multichoice_single_base
< class qtype_multichoice_walkthrough_test extends qbehaviour_walkthrough_test_base {
> class walkthrough_test extends \qbehaviour_walkthrough_test_base {
< $mc = test_question_maker::make_a_multichoice_single_question();
> $mc = \test_question_maker::make_a_multichoice_single_question();
$mc->shuffleanswers = false;
$mc->answers[14]->fraction = 0.1; // Make one of the choices partially right.
$rightindex = 0;
$this->start_attempt_at_question($mc, 'deferredfeedback', 3);
$this->process_submission(array('answer' => $rightindex));
// Verify.
$this->check_current_state(question_state::$complete);
$this->check_current_mark(null);
$this->check_current_output(
$this->get_contains_mc_radio_expectation($rightindex, true, true),
$this->get_contains_mc_radio_expectation($rightindex + 1, true, false),
$this->get_contains_mc_radio_expectation($rightindex + 2, true, false),
$this->get_does_not_contain_correctness_expectation(),
$this->get_does_not_contain_feedback_expectation());
// Finish the attempt.
$this->quba->finish_all_questions();
// Verify.
$this->check_current_state(question_state::$gradedright);
$this->check_current_mark(3);
$this->check_current_output(
$this->get_contains_mc_radio_expectation($rightindex, false, true),
$this->get_contains_correct_expectation(),
< new question_pattern_expectation('/class="r0 correct"/'),
< new question_pattern_expectation('/class="r1"/'));
> new \question_pattern_expectation('/class="r0 correct"/'),
> new \question_pattern_expectation('/class="r1"/'));
>
> // Regrade with a new version of the question.
> $oldmc = \test_question_maker::make_a_multichoice_single_question();
> $oldmc->answers = [
> 23 => $oldmc->answers[13],
> 24 => $oldmc->answers[14],
> 25 => $oldmc->answers[15],
> ];
> $oldmc->answers[23]->fraction = 0.5;
> $oldmc->answers[23]->feedback = 'A is now only partially right';
> $oldmc->answers[24]->fraction = 1;
> $oldmc->answers[24]->answer = 'B is the new right answer';
> $this->quba->regrade_question($this->slot, true, null, $oldmc);
>
> // Verify.
> $this->check_current_mark(1.5);
> $this->render();
> $this->assertStringContainsString('A is now only partially right', $this->currentoutput);
> $this->assertStringContainsString('B is the new right answer', $this->currentoutput);
> $this->assertStringNotContainsString(
> get_string('deletedchoice', 'qtype_multichoice'), $this->currentoutput);
}
public function test_deferredfeedback_feedback_multichoice_single_showstandardunstruction_yes() {
// Create a multichoice, single question.
< $mc = test_question_maker::make_a_multichoice_single_question();
> $mc = \test_question_maker::make_a_multichoice_single_question();
$mc->showstandardinstruction = true;
$this->start_attempt_at_question($mc, 'deferredfeedback', 3);
$this->render();
// Check for 'Show standard instruction'.
$standardinstruction = get_string('selectone', 'qtype_multichoice');
$this->assertStringContainsString($standardinstruction, $this->currentoutput);
}
public function test_deferredfeedback_feedback_multichoice_single_showstandardunstruction_no() {
// Create a multichoice, single question.
< $mc = test_question_maker::make_a_multichoice_single_question();
> $mc = \test_question_maker::make_a_multichoice_single_question();
$mc->showstandardinstruction = false;
$this->start_attempt_at_question($mc, 'deferredfeedback', 3);
$this->render();
// Check for 'Show standard instruction'.
$standardinstruction = get_string('selectmulti', 'qtype_multichoice');
$this->assertStringNotContainsString($standardinstruction, $this->currentoutput);
}
public function test_deferredfeedback_feedback_multichoice_multi() {
// Create a multichoice, multi question.
< $mc = test_question_maker::make_a_multichoice_multi_question();
> $mc = \test_question_maker::make_a_multichoice_multi_question();
$mc->shuffleanswers = false;
$this->start_attempt_at_question($mc, 'deferredfeedback', 2);
$this->process_submission($mc->get_correct_response());
$this->quba->finish_all_questions();
// Verify.
$this->check_current_state(question_state::$gradedright);
$this->check_current_mark(2);
$this->check_current_output(
$this->get_contains_mc_checkbox_expectation('choice0', false, true),
$this->get_contains_mc_checkbox_expectation('choice1', false, false),
$this->get_contains_mc_checkbox_expectation('choice2', false, true),
$this->get_contains_mc_checkbox_expectation('choice3', false, false),
$this->get_contains_correct_expectation(),
< new question_pattern_expectation('/class="r0 correct"/'),
< new question_pattern_expectation('/class="r1"/'));
> new \question_pattern_expectation('/class="r0 correct"/'),
> new \question_pattern_expectation('/class="r1"/'));
}
/**
* Test for clear choice option.
*/
public function test_deferredfeedback_feedback_multichoice_clearchoice() {
// Create a multichoice, single question.
< $mc = test_question_maker::make_a_multichoice_single_question();
> $mc = \test_question_maker::make_a_multichoice_single_question();
$mc->shuffleanswers = false;
$clearchoice = -1;
$rightchoice = 0;
$wrongchoice = 2;
$this->start_attempt_at_question($mc, 'deferredfeedback', 3);
// Let's first submit the wrong choice (2).
$this->process_submission(array('answer' => $wrongchoice)); // Wrong choice (2).
$this->check_current_mark(null);
// Clear choice radio should not be checked.
$this->check_current_output(
$this->get_contains_mc_radio_expectation($rightchoice, true, false), // Not checked.
$this->get_contains_mc_radio_expectation($rightchoice + 1, true, false), // Not checked.
$this->get_contains_mc_radio_expectation($rightchoice + 2, true, true), // Wrong choice (2) checked.
$this->get_contains_mc_radio_expectation($clearchoice, true, false), // Not checked.
$this->get_does_not_contain_correctness_expectation(),
$this->get_does_not_contain_feedback_expectation()
);
// Now, let's clear our previous choice.
$this->process_submission(array('answer' => $clearchoice)); // Clear choice (-1).
$this->check_current_mark(null);
// This time, the clear choice radio should be the only one checked.
$this->check_current_output(
$this->get_contains_mc_radio_expectation($rightchoice, true, false), // Not checked.
$this->get_contains_mc_radio_expectation($rightchoice + 1, true, false), // Not checked.
$this->get_contains_mc_radio_expectation($rightchoice + 2, true, false), // Not checked.
$this->get_contains_mc_radio_expectation($clearchoice, true, true), // Clear choice radio checked.
$this->get_does_not_contain_correctness_expectation(),
$this->get_does_not_contain_feedback_expectation()
);
// Finally, let's submit the right choice.
$this->process_submission(array('answer' => $rightchoice)); // Right choice (0).
$this->check_current_state(question_state::$complete);
$this->check_current_mark(null);
$this->check_current_output(
$this->get_contains_mc_radio_expectation($rightchoice, true, true),
$this->get_contains_mc_radio_expectation($rightchoice + 1, true, false),
$this->get_contains_mc_radio_expectation($rightchoice + 2, true, false),
$this->get_contains_mc_radio_expectation($clearchoice, true, false),
$this->get_does_not_contain_correctness_expectation(),
$this->get_does_not_contain_feedback_expectation()
);
// Finish the attempt.
$this->finish();
// Verify.
$this->check_current_state(question_state::$gradedright);
$this->check_current_mark(3);
$this->check_current_output(
$this->get_contains_mc_radio_expectation($rightchoice, false, true),
$this->get_contains_correct_expectation(),
< new question_pattern_expectation('/class="r0 correct"/'),
< new question_pattern_expectation('/class="r1"/'));
> new \question_pattern_expectation('/class="r0 correct"/'),
> new \question_pattern_expectation('/class="r1"/'));
> }
>
> public function test_each_attempt_builds_on_last_and_regrade() {
>
> // Create a multichoice, single question.
> $mc = \test_question_maker::make_a_multichoice_single_question();
> $mc->shuffleanswers = false;
>
> $rightchoice = 0;
>
> $this->start_attempt_at_question(clone($mc), 'deferredfeedback', 3);
>
> // Submit the answer false (correct).
> $this->process_submission(['answer' => $rightchoice]);
>
> // Finish the attempt.
> $this->quba->finish_all_questions();
>
> // Check the state.
> $this->check_current_state(question_state::$gradedright);
> $this->check_current_mark(3);
> $this->check_current_output(
> $this->get_contains_mc_radio_expectation($rightchoice, false, true),
> $this->get_contains_mc_radio_expectation($rightchoice + 1, false, false),
> $this->get_contains_mc_radio_expectation($rightchoice + 2, false, false));
>
> // Start a new attempt based on the first one.
> $firstattemptqa = $this->quba->get_question_attempt($this->slot);
> $this->quba = \question_engine::make_questions_usage_by_activity('unit_test',
> \context_system::instance());
> $this->quba->set_preferred_behaviour('deferredfeedback');
> $this->slot = $this->quba->add_question(clone($mc), 3);
> $this->quba->start_question_based_on($this->slot, $firstattemptqa);
>
> // Verify.
> $this->check_current_state(question_state::$complete);
> $this->check_current_mark(null);
> $this->check_current_output(
> $this->get_contains_mc_radio_expectation($rightchoice, true, true),
> $this->get_contains_mc_radio_expectation($rightchoice + 1, true, false),
> $this->get_contains_mc_radio_expectation($rightchoice + 2, true, false));
>
> // Finish the attempt without changing the answer.
> $this->quba->finish_all_questions();
>
> // Check the state.
> $this->check_current_state(question_state::$gradedright);
> $this->check_current_mark(3);
> $this->check_current_output(
> $this->get_contains_mc_radio_expectation($rightchoice, false, true),
> $this->get_contains_mc_radio_expectation($rightchoice + 1, false, false),
> $this->get_contains_mc_radio_expectation($rightchoice + 2, false, false));
>
> // Regrade the attempt - code based on question_usage_by_activity::regrade_question.
> $oldqa = $this->quba->get_question_attempt($this->slot);
> $newqa = new \question_attempt(clone($mc),
> $oldqa->get_usage_id(), $this->quba->get_observer());
> $newqa->set_database_id($oldqa->get_database_id());
> $newqa->set_slot($oldqa->get_slot());
> $newqa->set_max_mark(3);
> $newqa->regrade($oldqa, true);
>
> // Check the state.
> $this->assertEquals(question_state::$gradedright, $newqa->get_state());
> $this->assertEquals(3, $newqa->get_mark());
}
public function test_deferredfeedback_feedback_multichoice_multi_showstandardunstruction_yes() {
// Create a multichoice, multi question.
< $mc = test_question_maker::make_a_multichoice_multi_question();
> $mc = \test_question_maker::make_a_multichoice_multi_question();
$mc->showstandardinstruction = true;
$this->start_attempt_at_question($mc, 'deferredfeedback', 3);
$this->render();
// Check for 'Show standard instruction'.
$standardinstruction = get_string('selectmulti', 'qtype_multichoice');
$this->assertStringContainsString($standardinstruction, $this->currentoutput);
}
public function test_deferredfeedback_feedback_multichoice_multi_showstandardunstruction_no() {
// Create a multichoice, multi question.
< $mc = test_question_maker::make_a_multichoice_multi_question();
> $mc = \test_question_maker::make_a_multichoice_multi_question();
$mc->showstandardinstruction = false;
$this->start_attempt_at_question($mc, 'deferredfeedback', 3);
$this->render();
// Check for 'Show standard instruction'.
< $standardinstruction = get_string('selectmulti', 'qtype_multichoice');
< $this->assertStringNotContainsString($standardinstruction, $this->currentoutput);
> $standardinstruction = \html_writer::tag('legend', get_string('answer'), [
> 'class' => 'prompt h6 font-weight-normal sr-only'
> ]);
> $this->assertStringContainsString($standardinstruction, $this->currentoutput);
}
}