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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
<?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 walks a question through the deferred feedback < * with certainty base marking behaviour. < * < * @package qbehaviour < * @subpackage deferredcbm < * @copyright 2009 The Open University < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */
> namespace qbehaviour_deferredcbm;
> use question_cbm; > use question_state;
defined('MOODLE_INTERNAL') || die(); global $CFG; require_once(__DIR__ . '/../../../engine/lib.php'); require_once(__DIR__ . '/../../../engine/tests/helpers.php'); /** * Unit tests for the deferred feedback with certainty base marking behaviour. *
> * @package qbehaviour_deferredcbm
* @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */
< class qbehaviour_deferredcbm_walkthrough_test extends qbehaviour_walkthrough_test_base {
> class walkthrough_test extends \qbehaviour_walkthrough_test_base {
public function test_deferred_cbm_truefalse_high_certainty() { // Create a true-false question with correct answer true.
< $tf = test_question_maker::make_question('truefalse', 'true');
> $tf = \test_question_maker::make_question('truefalse', 'true');
$this->start_attempt_at_question($tf, 'deferredcbm', 2); // Verify. $this->check_current_state(question_state::$todo); $this->check_output_contains_lang_string('notyetanswered', 'question'); $this->check_current_mark(null); $this->check_current_output( $this->get_contains_question_text_expectation($tf), $this->get_contains_tf_true_radio_expectation(true, false), $this->get_contains_tf_false_radio_expectation(true, false), $this->get_contains_cbm_radio_expectation(1, true, false), $this->get_contains_cbm_radio_expectation(2, true, false), $this->get_contains_cbm_radio_expectation(3, true, false), $this->get_does_not_contain_feedback_expectation()); // Process the data extracted for this question. $this->process_submission(array('answer' => 1, '-certainty' => 3)); // Verify. $this->check_current_state(question_state::$complete); $this->check_output_contains_lang_string('answersaved', 'question'); $this->check_current_mark(null); $this->check_current_output( $this->get_contains_tf_true_radio_expectation(true, true), $this->get_contains_cbm_radio_expectation(3, true, true), $this->get_does_not_contain_correctness_expectation(), $this->get_does_not_contain_feedback_expectation()); // Process the same data again, check it does not create a new step. $numsteps = $this->get_step_count(); $this->process_submission(array('answer' => 1, '-certainty' => 3)); $this->check_step_count($numsteps); // Process different data, check it creates a new step. $this->process_submission(array('answer' => 1, '-certainty' => 1)); $this->check_step_count($numsteps + 1); $this->check_current_state(question_state::$complete); // Change back, check it creates a new step. $this->process_submission(array('answer' => 1, '-certainty' => 3)); $this->check_step_count($numsteps + 2); // Finish the attempt. $this->quba->finish_all_questions(); // Verify. $this->check_current_state(question_state::$gradedright); $this->check_current_mark(6); $this->check_current_output( $this->get_contains_tf_true_radio_expectation(false, true), $this->get_contains_cbm_radio_expectation(3, false, true), $this->get_contains_correct_expectation()); // Process a manual comment. $this->manual_grade('Not good enough!', 5, FORMAT_HTML); // Verify. $this->check_current_state(question_state::$mangrright); $this->check_current_mark(5);
< $this->check_current_output(new question_pattern_expectation('/' .
> $this->check_current_output(new \question_pattern_expectation('/' .
preg_quote('Not good enough!', '/') . '/')); // Now change the correct answer to the question, and regrade. $tf->rightanswer = false; $this->quba->regrade_all_questions(); // Verify. $this->check_current_state(question_state::$mangrright); $this->check_current_mark(5); $autogradedstep = $this->get_step($this->get_step_count() - 2); $this->assertEqualsWithDelta(-6, $autogradedstep->get_fraction(), 0.0000001); } public function test_deferred_cbm_truefalse_low_certainty() { // Create a true-false question with correct answer true.
< $tf = test_question_maker::make_question('truefalse', 'true');
> $tf = \test_question_maker::make_question('truefalse', 'true');
$this->start_attempt_at_question($tf, 'deferredcbm', 2); // Verify. $this->check_current_state(question_state::$todo); $this->check_output_contains_lang_string('notyetanswered', 'question'); $this->check_current_mark(null); $this->check_current_output( $this->get_does_not_contain_correctness_expectation(), $this->get_contains_cbm_radio_expectation(1, true, false), $this->get_does_not_contain_feedback_expectation()); // Submit ansewer with low certainty. $this->process_submission(array('answer' => 1, '-certainty' => 1)); // Verify. $this->check_current_state(question_state::$complete); $this->check_output_contains_lang_string('answersaved', 'question'); $this->check_current_mark(null); $this->check_current_output($this->get_does_not_contain_correctness_expectation(), $this->get_contains_cbm_radio_expectation(1, true, true), $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(2); $this->check_current_output($this->get_contains_correct_expectation(), $this->get_contains_cbm_radio_expectation(1, false, true)); $this->assertEquals(get_string('true', 'qtype_truefalse') . ' [' . question_cbm::get_short_string(question_cbm::LOW) . ']', $this->quba->get_response_summary($this->slot)); } public function test_deferred_cbm_truefalse_default_certainty() { // Create a true-false question with correct answer true.
< $tf = test_question_maker::make_question('truefalse', 'true');
> $tf = \test_question_maker::make_question('truefalse', 'true');
$this->start_attempt_at_question($tf, 'deferredcbm', 2); // Verify. $this->check_current_state(question_state::$todo); $this->check_output_contains_lang_string('notyetanswered', 'question'); $this->check_current_mark(null); $this->check_current_output( $this->get_does_not_contain_correctness_expectation(), $this->get_contains_cbm_radio_expectation(1, true, false), $this->get_does_not_contain_feedback_expectation()); // Submit ansewer with low certainty and finish the attempt. $this->process_submission(array('answer' => 1)); $this->quba->finish_all_questions(); // Verify. $qa = $this->quba->get_question_attempt($this->slot); $this->check_current_state(question_state::$gradedright); $this->check_current_mark(2); $this->check_current_output($this->get_contains_correct_expectation(), $this->get_contains_cbm_radio_expectation(1, false, false),
< new question_pattern_expectation('/' . preg_quote(
> new \question_pattern_expectation('/' . preg_quote(
get_string('assumingcertainty', 'qbehaviour_deferredcbm', question_cbm::get_string( $qa->get_last_behaviour_var('_assumedcertainty'))), '/') . '/')); $this->assertEquals(get_string('true', 'qtype_truefalse'), $this->quba->get_response_summary($this->slot)); } public function test_deferredcbm_resume_multichoice_single() { // Create a multiple-choice question.
< $mc = test_question_maker::make_a_multichoice_single_question();
> $mc = \test_question_maker::make_a_multichoice_single_question();
// Attempt it getting it wrong. $this->start_attempt_at_question($mc, 'deferredcbm', 1); $rightindex = $this->get_mc_right_answer_index($mc); $wrongindex = ($rightindex + 1) % 3; $this->process_submission(array('answer' => $wrongindex, '-certainty' => 2)); $this->quba->finish_all_questions(); // Verify. $this->check_current_state(question_state::$gradedwrong); $this->check_current_mark(-2); $this->check_current_output( $this->get_contains_mc_radio_expectation($wrongindex, false, true), $this->get_contains_cbm_radio_expectation(2, false, true), $this->get_contains_incorrect_expectation()); $this->assertEquals('A [' . question_cbm::get_short_string(question_cbm::HIGH) . ']', $this->quba->get_right_answer_summary($this->slot));
< $this->assertRegExp('/' . preg_quote($mc->questiontext, '/') . '/',
> $this->assertMatchesRegularExpression('/' . preg_quote($mc->questiontext, '/') . '/',
$this->quba->get_question_summary($this->slot));
< $this->assertRegExp('/(B|C) \[' . preg_quote(question_cbm::get_short_string(question_cbm::MED), '/') . '\]/',
> $this->assertMatchesRegularExpression( > '/(B|C) \[' . preg_quote(question_cbm::get_short_string(question_cbm::MED), '/') . '\]/',
$this->quba->get_response_summary($this->slot)); // Save the old attempt. $oldqa = $this->quba->get_question_attempt($this->slot); // Reinitialise. $this->setUp(); $this->quba->set_preferred_behaviour('deferredcbm'); $this->slot = $this->quba->add_question($mc, 1); $this->quba->start_question_based_on($this->slot, $oldqa); // Verify. $this->check_current_state(question_state::$complete); $this->check_output_contains_lang_string('notchanged', 'question'); $this->check_current_mark(null); $this->check_current_output( $this->get_contains_mc_radio_expectation($wrongindex, true, true), $this->get_contains_cbm_radio_expectation(2, true, true), $this->get_does_not_contain_feedback_expectation(), $this->get_does_not_contain_correctness_expectation()); $this->assertEquals('A [' . question_cbm::get_short_string(question_cbm::HIGH) . ']', $this->quba->get_right_answer_summary($this->slot));
< $this->assertRegExp('/' . preg_quote($mc->questiontext, '/') . '/',
> $this->assertMatchesRegularExpression('/' . preg_quote($mc->questiontext, '/') . '/',
$this->quba->get_question_summary($this->slot)); $this->assertNull($this->quba->get_response_summary($this->slot)); // Now get it right. $this->process_submission(array('answer' => $rightindex, '-certainty' => 3)); $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_cbm_radio_expectation(question_cbm::HIGH, false, true), $this->get_contains_correct_expectation());
< $this->assertRegExp('/(A) \[' . preg_quote(question_cbm::get_short_string(question_cbm::HIGH), '/') . '\]/',
> $this->assertMatchesRegularExpression( > '/(A) \[' . preg_quote(question_cbm::get_short_string(question_cbm::HIGH), '/') . '\]/',
$this->quba->get_response_summary($this->slot)); } public function test_deferred_cbm_truefalse_no_certainty_feedback_when_not_answered() { // Create a true-false question with correct answer true.
< $tf = test_question_maker::make_question('truefalse', 'true');
> $tf = \test_question_maker::make_question('truefalse', 'true');
$this->start_attempt_at_question($tf, 'deferredcbm', 2); // Verify. $this->check_current_state(question_state::$todo); $this->check_output_contains_lang_string('notyetanswered', 'question'); $this->check_current_mark(null); $this->check_current_output( $this->get_does_not_contain_correctness_expectation(), $this->get_contains_cbm_radio_expectation(1, true, false), $this->get_does_not_contain_feedback_expectation()); // Finish without answering. $this->quba->finish_all_questions(); // Verify. $this->check_current_state(question_state::$gaveup); $this->check_current_mark(null); $this->check_current_output(
< new question_no_pattern_expectation('/class=\"im-feedback/'));
> new \question_no_pattern_expectation('/class=\"im-feedback/'));
} }