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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/>.< /** < * Unit tests for the multiple choice, single response question definition classes. < * < * @package qtype_multichoice < * @copyright 2009 The Open University < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */> namespace qtype_multichoice; > > use qtype_multichoice_multi_question; > use question_answer; > use question_attempt_step; > use question_bank; > use question_classified_response; > use question_state;defined('MOODLE_INTERNAL') || die(); global $CFG; require_once($CFG->dirroot . '/question/engine/tests/helpers.php');</** * Unit tests for the multiple choice, single 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 */< class qtype_multichoice_single_question_test extends advanced_testcase {> class question_single_test extends \advanced_testcase {public function test_get_expected_data() {< $question = test_question_maker::make_a_multichoice_single_question();> $question = \test_question_maker::make_a_multichoice_single_question();$this->assertEquals(array('answer' => PARAM_INT), $question->get_expected_data()); } public function test_is_complete_response() {< $question = test_question_maker::make_a_multichoice_single_question();> $question = \test_question_maker::make_a_multichoice_single_question();$this->assertFalse($question->is_complete_response(array())); $this->assertTrue($question->is_complete_response(array('answer' => '0'))); $this->assertTrue($question->is_complete_response(array('answer' => '2'))); $this->assertFalse($question->is_complete_response(array('answer' => '-1'))); $this->assertFalse($question->is_complete_response(array('answer' => -1))); } public function test_is_gradable_response() {< $question = test_question_maker::make_a_multichoice_single_question();> $question = \test_question_maker::make_a_multichoice_single_question();$this->assertFalse($question->is_gradable_response(array())); $this->assertTrue($question->is_gradable_response(array('answer' => '0'))); $this->assertTrue($question->is_gradable_response(array('answer' => '2'))); $this->assertFalse($question->is_gradable_response(array('answer' => '-1'))); } public function test_is_same_response() {< $question = test_question_maker::make_a_multichoice_single_question();> $question = \test_question_maker::make_a_multichoice_single_question();$question->start_attempt(new question_attempt_step(), 1); $this->assertTrue($question->is_same_response( array(), array())); $this->assertFalse($question->is_same_response( array(), array('answer' => '0'))); $this->assertTrue($question->is_same_response( array('answer' => '0'), array('answer' => '0'))); $this->assertFalse($question->is_same_response( array('answer' => '0'), array('answer' => '1'))); $this->assertTrue($question->is_same_response( array('answer' => '2'), array('answer' => '2'))); $this->assertFalse($question->is_same_response( array('answer' => '0'), array('answer' => '-1'))); $this->assertFalse($question->is_same_response( array('answer' => '-1'), array('answer' => '0'))); $this->assertTrue($question->is_same_response( array('answer' => '-1'), array('answer' => '-1'))); $this->assertTrue($question->is_same_response( array(), array('answer' => '-1'))); } public function test_grading() {< $question = test_question_maker::make_a_multichoice_single_question();> $question = \test_question_maker::make_a_multichoice_single_question();$question->start_attempt(new question_attempt_step(), 1); $this->assertEquals(array(1, question_state::$gradedright), $question->grade_response($question->prepare_simulated_post_data(array('answer' => 'A')))); $this->assertEquals(array(-0.3333333, question_state::$gradedwrong), $question->grade_response($question->prepare_simulated_post_data(array('answer' => 'B')))); $this->assertEquals(array(-0.3333333, question_state::$gradedwrong), $question->grade_response($question->prepare_simulated_post_data(array('answer' => 'C')))); } public function test_grading_rounding_three_right() { question_bank::load_question_definition_classes('multichoice'); $mc = new qtype_multichoice_multi_question();< test_question_maker::initialise_a_question($mc);> \test_question_maker::initialise_a_question($mc);$mc->name = 'Odd numbers'; $mc->questiontext = 'Which are the odd numbers?'; $mc->generalfeedback = '1, 3 and 5 are the odd numbers.'; $mc->qtype = question_bank::get_qtype('multichoice'); $mc->answernumbering = 'abc'; $mc->showstandardinstruction = 0;< test_question_maker::set_standard_combined_feedback_fields($mc);> \test_question_maker::set_standard_combined_feedback_fields($mc);$mc->answers = array( 11 => new question_answer(11, '1', 0.3333333, '', FORMAT_HTML), 12 => new question_answer(12, '2', -1, '', FORMAT_HTML), 13 => new question_answer(13, '3', 0.3333333, '', FORMAT_HTML), 14 => new question_answer(14, '4', -1, '', FORMAT_HTML), 15 => new question_answer(15, '5', 0.3333333, '', FORMAT_HTML), 16 => new question_answer(16, '6', -1, '', FORMAT_HTML), ); $mc->start_attempt(new question_attempt_step(), 1); list($grade, $state) = $mc->grade_response($mc->prepare_simulated_post_data(array('1' => '1', '3' => '1', '5' => '1')));< $this->assertEquals(1, $grade, '', 0.000001);> $this->assertEqualsWithDelta(1, $grade, 0.000001);$this->assertEquals(question_state::$gradedright, $state); } public function test_get_correct_response() {< $question = test_question_maker::make_a_multichoice_single_question();> $question = \test_question_maker::make_a_multichoice_single_question();$question->start_attempt(new question_attempt_step(), 1); $this->assertEquals($question->prepare_simulated_post_data(array('answer' => 'A')), $question->get_correct_response()); } public function test_summarise_response() {< $mc = test_question_maker::make_a_multichoice_single_question();> $mc = \test_question_maker::make_a_multichoice_single_question();$mc->start_attempt(new question_attempt_step(), 1); $summary = $mc->summarise_response($mc->prepare_simulated_post_data(array('answer' => 'A')),< test_question_maker::get_a_qa($mc));> \test_question_maker::get_a_qa($mc));$this->assertEquals('A', $summary);< $this->assertNull($mc->summarise_response(array(), test_question_maker::get_a_qa($mc))); < $this->assertNull($mc->summarise_response(array('answer' => '-1'), test_question_maker::get_a_qa($mc)));> $this->assertNull($mc->summarise_response(array(), \test_question_maker::get_a_qa($mc))); > $this->assertNull($mc->summarise_response(array('answer' => '-1'), \test_question_maker::get_a_qa($mc)));} public function test_classify_response() {< $mc = test_question_maker::make_a_multichoice_single_question();> $mc = \test_question_maker::make_a_multichoice_single_question();$mc->start_attempt(new question_attempt_step(), 1); $this->assertEquals(array($mc->id => new question_classified_response(14, 'B', -0.3333333)), $mc->classify_response($mc->prepare_simulated_post_data(array('answer' => 'B')))); $this->assertEquals(array( $mc->id => question_classified_response::no_response(), ), $mc->classify_response(array())); $this->assertEquals(array( $mc->id => question_classified_response::no_response(), ), $mc->classify_response(array('answer' => '-1'))); } public function test_make_html_inline() {< $mc = test_question_maker::make_a_multichoice_single_question();> $mc = \test_question_maker::make_a_multichoice_single_question();$this->assertEquals('Frog', $mc->make_html_inline('<p>Frog</p>')); $this->assertEquals('Frog<br />Toad', $mc->make_html_inline("<p>Frog</p>\n<p>Toad</p>")); $this->assertEquals('<img src="http://example.com/pic.png" alt="Graph" />', $mc->make_html_inline( '<p><img src="http://example.com/pic.png" alt="Graph" /></p>')); $this->assertEquals("Frog<br />XXX <img src='http://example.com/pic.png' alt='Graph' />", $mc->make_html_inline(" <p> Frog </p> \n\r <p> XXX <img src='http://example.com/pic.png' alt='Graph' /> </p> ")); $this->assertEquals('Frog', $mc->make_html_inline('<p>Frog</p><p></p>')); $this->assertEquals('Frog<br />†', $mc->make_html_inline('<p>Frog</p><p>†</p>')); } public function test_simulated_post_data() {< $mc = test_question_maker::make_a_multichoice_single_question();> $mc = \test_question_maker::make_a_multichoice_single_question();$mc->shuffleanswers = false; $mc->answers[13]->answer = '<p>A</p>'; $mc->answers[14]->answer = '<p>B</p>'; $mc->answers[15]->answer = '<p>C</p>'; $mc->start_attempt(new question_attempt_step(), 1); $originalresponse = array('answer' => 1); $simulated = $mc->get_student_response_values_for_simulation($originalresponse); $this->assertEquals(array('answer' => 'B'), $simulated); $reconstucted = $mc->prepare_simulated_post_data($simulated); $this->assertEquals($originalresponse, $reconstucted); } }