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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/>.< /** < * This file contains tests that walks a question through the deferred feedback < * behaviour. < * < * @package qbehaviour < * @subpackage deferredfeedback < * @copyright 2009 The Open University < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */> namespace qbehaviour_deferredfeedback;> 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 behaviour. *> * @package qbehaviour_deferredfeedback* @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */< class qbehaviour_deferredfeedback_walkthrough_test extends qbehaviour_walkthrough_test_base {> class walkthrough_test extends \qbehaviour_walkthrough_test_base {public function test_deferredfeedback_feedback_truefalse() { // 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, 'deferredfeedback', 2); // Check the initial state. $this->check_current_state(question_state::$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_does_not_contain_feedback_expectation()); $this->assertEquals(get_string('true', 'qtype_truefalse'), $this->quba->get_right_answer_summary($this->slot));< $this->assertRegExp('/' . preg_quote($tf->questiontext, '/') . '/',> $this->assertMatchesRegularExpression('/' . preg_quote($tf->questiontext, '/') . '/',$this->quba->get_question_summary($this->slot)); $this->assertNull($this->quba->get_response_summary($this->slot)); // Process a true answer and check the expected result. $this->process_submission(array('answer' => 1)); $this->check_current_state(question_state::$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_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)); $this->check_step_count($numsteps); // Process different data, check it creates a new step. $this->process_submission(array('answer' => 0)); $this->check_step_count($numsteps + 1); $this->check_current_state(question_state::$complete); // Change back, check it creates a new step. $this->process_submission(array('answer' => 1)); $this->check_step_count($numsteps + 2); // Finish the attempt. $this->quba->finish_all_questions(); // Verify. $this->check_current_state(question_state::$gradedright); $this->check_current_mark(2); $this->check_current_output($this->get_contains_correct_expectation(), $this->get_contains_tf_true_radio_expectation(false, true),< new question_pattern_expectation('/class="r0 correct"/'));> new \question_pattern_expectation('/class="r0 correct"/'));$this->assertEquals(get_string('true', 'qtype_truefalse'), $this->quba->get_response_summary($this->slot)); // Process a manual comment. $this->manual_grade('Not good enough!', 1, FORMAT_HTML); $this->check_current_state(question_state::$mangrpartial); $this->check_current_mark(1); $this->check_current_output(< new question_pattern_expectation('/' . preg_quote('Not good enough!', '/') . '/'));> 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. $this->check_current_state(question_state::$mangrpartial); $this->check_current_mark(1); $autogradedstep = $this->get_step($this->get_step_count() - 2); $this->assertEqualsWithDelta($autogradedstep->get_fraction(), 0, 0.0000001); } public function test_deferredfeedback_feedback_multichoice_single() { // Create a true-false question with correct answer true.< $mc = test_question_maker::make_a_multichoice_single_question();> $mc = \test_question_maker::make_a_multichoice_single_question();$this->start_attempt_at_question($mc, 'deferredfeedback', 3); // Start a deferred feedback attempt and add the question to it. $rightindex = $this->get_mc_right_answer_index($mc); $this->check_current_state(question_state::$todo); $this->check_output_contains_lang_string('notyetanswered', 'question'); $this->check_current_mark(null); $this->check_current_output( $this->get_contains_question_text_expectation($mc), $this->get_contains_mc_radio_expectation(0, true, false), $this->get_contains_mc_radio_expectation(1, true, false), $this->get_contains_mc_radio_expectation(2, true, false), $this->get_does_not_contain_feedback_expectation()); // Process the data extracted for this question. $this->process_submission(array('answer' => $rightindex)); // 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( $this->get_contains_mc_radio_expectation($rightindex, true, true), $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, true, false), $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, 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()); // Now change the correct answer to the question, and regrade. $mc->answers[13]->fraction = -0.33333333; $mc->answers[14]->fraction = 1; $this->quba->regrade_all_questions(); // Verify. $this->check_current_state(question_state::$gradedwrong); $this->check_current_mark(-1); $this->check_current_output( $this->get_contains_incorrect_expectation()); } public function test_deferredfeedback_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, 'deferredfeedback', 3); $rightindex = $this->get_mc_right_answer_index($mc); $wrongindex = ($rightindex + 1) % 3; $this->check_current_state(question_state::$todo); $this->check_output_contains_lang_string('notyetanswered', 'question'); $this->check_current_mark(null); $this->process_submission(array('answer' => $wrongindex)); $this->quba->finish_all_questions(); // Verify. $this->check_current_state(question_state::$gradedwrong); $this->check_current_mark(-1); $this->check_current_output( $this->get_contains_mc_radio_expectation($wrongindex, false, true), $this->get_contains_incorrect_expectation()); // Save the old attempt. $oldqa = $this->quba->get_question_attempt($this->slot); // Reinitialise. $this->setUp(); $this->quba->set_preferred_behaviour('deferredfeedback'); $this->slot = $this->quba->add_question($mc, 3); $this->quba->start_question_based_on($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_does_not_contain_feedback_expectation(), $this->get_does_not_contain_correctness_expectation()); // Now get it right. $this->process_submission(array('answer' => $rightindex)); $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()); } public function test_deferredfeedback_resume_multichoice_single_emptyanswer_first() { // 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 and submit empty. $this->start_attempt_at_question($mc, 'deferredfeedback', 3); $rightindex = $this->get_mc_right_answer_index($mc); $wrongindex = ($rightindex + 1) % 3; $this->check_current_state(question_state::$todo); $this->check_output_contains_lang_string('notyetanswered', 'question'); $this->check_current_mark(null); $this->process_submission(array('-submit' => 1)); $this->quba->finish_all_questions(); // Verify. $this->check_current_state(question_state::$gaveup); $this->check_current_mark(null); $this->check_current_output( $this->get_contains_mc_radio_expectation(0, false, false), $this->get_contains_mc_radio_expectation(1, false, false), $this->get_contains_mc_radio_expectation(2, false, false), $this->get_contains_general_feedback_expectation($mc)); // Save the old attempt. $oldqa = $this->quba->get_question_attempt($this->slot); // Reinitialise. $this->setUp(); $this->quba->set_preferred_behaviour('deferredfeedback'); $this->slot = $this->quba->add_question($mc, 3); $this->quba->start_question_based_on($this->slot, $oldqa); // 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_mc_radio_expectation(0, true, false), $this->get_contains_mc_radio_expectation(1, true, false), $this->get_contains_mc_radio_expectation(2, true, false), $this->get_does_not_contain_feedback_expectation(), $this->get_does_not_contain_correctness_expectation()); // Now get it wrong. $this->process_submission(array('answer' => $wrongindex)); $this->quba->finish_all_questions(); // Verify. $this->check_current_state(question_state::$gradedwrong); $this->check_current_mark(-1); $this->check_current_output( $this->get_contains_mc_radio_expectation($wrongindex, false, true), $this->get_contains_incorrect_expectation()); // Save the old attempt. $oldqa = $this->quba->get_question_attempt($this->slot); // Reinitialise. $this->setUp(); $this->quba->set_preferred_behaviour('deferredfeedback'); $this->slot = $this->quba->add_question($mc, 3); $this->quba->start_question_based_on($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_does_not_contain_feedback_expectation(), $this->get_does_not_contain_correctness_expectation()); // Now get it right. $this->process_submission(array('answer' => $rightindex)); $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()); } }