Tim Hunt
251 lines
11 KiB
PHP
251 lines
11 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This file contains tests that walks a question through the adaptive
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* behaviour.
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*
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* @package qbehaviour
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* @subpackage adaptive
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once(dirname(__FILE__) . '/../../../engine/lib.php');
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require_once(dirname(__FILE__) . '/../../../engine/simpletest/helpers.php');
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/**
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* Unit tests for the adaptive behaviour.
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*
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class qbehaviour_adaptive_walkthrough_test extends qbehaviour_walkthrough_test_base {
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public function test_adaptive_multichoice() {
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// Create a multiple choice, single response question.
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$mc = test_question_maker::make_a_multichoice_single_question();
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$mc->penalty = 0.3333333;
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$this->start_attempt_at_question($mc, 'adaptive', 3);
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$rightindex = $this->get_mc_right_answer_index($mc);
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$wrongindex = ($rightindex + 1) % 3;
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// Check the initial state.
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$this->check_current_state(question_state::$todo);
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$this->check_current_mark(null);
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$this->check_current_output(
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$this->get_contains_marked_out_of_summary(),
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$this->get_contains_question_text_expectation($mc),
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$this->get_contains_mc_radio_expectation(0, true, false),
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$this->get_contains_mc_radio_expectation(1, true, false),
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$this->get_contains_mc_radio_expectation(2, true, false),
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$this->get_contains_submit_button_expectation(true),
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$this->get_does_not_contain_feedback_expectation());
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// Process a submit.
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$this->process_submission(array('answer' => $wrongindex, '-submit' => 1));
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// Verify.
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$this->check_current_state(question_state::$todo);
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$this->check_current_mark(0);
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$this->check_current_output(
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$this->get_contains_mark_summary(0),
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$this->get_contains_mc_radio_expectation($wrongindex, true, true),
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$this->get_contains_mc_radio_expectation(($wrongindex + 1) % 3, true, false),
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$this->get_contains_mc_radio_expectation(($wrongindex + 2) % 3, true, false),
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$this->get_contains_incorrect_expectation());
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$this->assertPattern('/B|C/',
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$this->quba->get_response_summary($this->slot));
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// Process a change of answer to the right one, but not sumbitted.
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$this->process_submission(array('answer' => $rightindex));
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// Verify.
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$this->check_current_state(question_state::$todo);
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$this->check_current_mark(0);
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$this->check_current_output(
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$this->get_contains_mark_summary(0),
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$this->get_contains_mc_radio_expectation($rightindex, true, true),
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$this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, true, false),
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$this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, true, false));
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$this->assertPattern('/B|C/',
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$this->quba->get_response_summary($this->slot));
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// Now submit the right answer.
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$this->process_submission(array('answer' => $rightindex, '-submit' => 1));
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// Verify.
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$this->check_current_state(question_state::$complete);
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$this->check_current_mark(3 * (1 - $mc->penalty));
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$this->check_current_output(
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$this->get_contains_mark_summary(3 * (1 - $mc->penalty)),
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$this->get_contains_mc_radio_expectation($rightindex, true, true),
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$this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, true, false),
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$this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, true, false),
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$this->get_contains_correct_expectation(),
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new PatternExpectation('/' . preg_quote(
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get_string('gradingdetailspenalty', 'qbehaviour_adaptive',
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format_float($mc->penalty, $this->displayoptions->markdp))) . '/'));
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$this->assertEqual('A',
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$this->quba->get_response_summary($this->slot));
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// Finish the attempt.
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$this->quba->finish_all_questions();
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// Verify.
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$this->check_current_state(question_state::$gradedright);
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$this->check_current_mark(3 * (1 - $mc->penalty));
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$this->check_current_output(
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$this->get_contains_mark_summary(3 * (1 - $mc->penalty)),
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$this->get_contains_mc_radio_expectation($rightindex, false, true),
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$this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, false, false),
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$this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, false, false),
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$this->get_contains_correct_expectation());
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// Process a manual comment.
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$this->manual_grade('Not good enough!', 1);
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// Verify.
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$this->check_current_state(question_state::$mangrpartial);
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$this->check_current_mark(1);
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$this->check_current_output(
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$this->get_contains_mark_summary(1),
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new PatternExpectation('/' . preg_quote('Not good enough!') . '/'));
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// Now change the correct answer to the question, and regrade.
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$mc->answers[13]->fraction = -0.33333333;
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$mc->answers[15]->fraction = 1;
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$this->quba->regrade_all_questions();
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// Verify.
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$this->check_current_state(question_state::$mangrpartial);
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$this->check_current_mark(1);
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$this->check_current_output(
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$this->get_contains_mark_summary(1),
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$this->get_contains_partcorrect_expectation());
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$autogradedstep = $this->get_step($this->get_step_count() - 2);
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$this->assertWithinMargin($autogradedstep->get_fraction(), 0, 0.0000001);
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}
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public function test_adaptive_multichoice2() {
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// Create a multiple choice, multiple response question.
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$mc = test_question_maker::make_a_multichoice_multi_question();
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$mc->penalty = 0.3333333;
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$mc->shuffleanswers = 0;
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$this->start_attempt_at_question($mc, 'adaptive', 2);
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// Check the initial state.
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$this->check_current_state(question_state::$todo);
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$this->check_current_mark(null);
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$this->check_current_output(
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$this->get_contains_marked_out_of_summary(),
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$this->get_contains_question_text_expectation($mc),
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$this->get_contains_submit_button_expectation(true),
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$this->get_does_not_contain_feedback_expectation());
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// Process a submit.
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$this->process_submission(array('choice0' => 1, 'choice2' => 1, '-submit' => 1));
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// Verify.
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$this->check_current_state(question_state::$complete);
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$this->check_current_mark(2);
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$this->check_current_output(
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$this->get_contains_mark_summary(2),
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$this->get_contains_submit_button_expectation(true),
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$this->get_contains_correct_expectation());
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// Save the same correct answer again. Should no do anything.
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$numsteps = $this->get_step_count();
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$this->process_submission(array('choice0' => 1, 'choice2' => 1));
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// Verify.
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$this->check_step_count($numsteps);
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$this->check_current_state(question_state::$complete);
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// Finish the attempt.
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$this->quba->finish_all_questions();
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// Verify.
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$this->check_step_count($numsteps + 1);
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$this->check_current_state(question_state::$gradedright);
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$this->check_current_mark(2);
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$this->check_current_output(
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$this->get_contains_mark_summary(2),
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$this->get_contains_submit_button_expectation(false),
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$this->get_contains_correct_expectation());
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}
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public function test_adaptive_shortanswer_try_to_submit_blank() {
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// Create a short answer question with correct answer true.
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$sa = test_question_maker::make_a_shortanswer_question();
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$this->start_attempt_at_question($sa, 'adaptive');
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// Check the initial state.
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$this->check_current_state(question_state::$todo);
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$this->check_current_mark(null);
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$this->check_current_output(
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$this->get_contains_marked_out_of_summary(),
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$this->get_contains_submit_button_expectation(true),
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$this->get_does_not_contain_feedback_expectation());
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// Submit with blank answer.
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$this->process_submission(array('-submit' => 1, 'answer' => ''));
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// Verify.
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$this->check_current_state(question_state::$invalid);
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$this->check_current_mark(null);
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$this->check_current_output(
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$this->get_contains_marked_out_of_summary(),
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$this->get_contains_submit_button_expectation(true),
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$this->get_does_not_contain_correctness_expectation(),
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$this->get_contains_validation_error_expectation());
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$this->assertNull($this->quba->get_response_summary($this->slot));
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// Now get it wrong.
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$this->process_submission(array('-submit' => 1, 'answer' => 'toad'));
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// Verify.
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$this->check_current_state(question_state::$todo);
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$this->check_current_mark(0.8);
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$this->check_current_output(
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$this->get_contains_mark_summary(0.8),
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$this->get_contains_submit_button_expectation(true),
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$this->get_contains_partcorrect_expectation(),
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$this->get_does_not_contain_validation_error_expectation());
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// Now submit blank again.
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$this->process_submission(array('-submit' => 1, 'answer' => ''));
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// Verify.
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$this->check_current_state(question_state::$invalid);
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$this->check_current_mark(0.8);
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$this->check_current_output(
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$this->get_contains_mark_summary(0.8),
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$this->get_contains_submit_button_expectation(true),
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$this->get_contains_partcorrect_expectation(),
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$this->get_contains_validation_error_expectation());
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}
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}
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