<?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/>.
> namespace qtype_calculated;
< /**
< * Unit tests for the calculated question definition class.
< *
< * @package qtype
< * @subpackage calculated
< * @copyright 2011 The Open University
< * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
< */
> use question_attempt_step;
> use question_classified_response;
> use question_display_options;
> use question_state;
> use qtype_numerical;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
/**
* Unit tests for qtype_calculated_definition.
*
> * @package qtype_calculated
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
< class qtype_calculated_question_test extends advanced_testcase {
> class question_test extends \advanced_testcase {
public function test_is_complete_response() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$this->assertFalse($question->is_complete_response(array()));
$this->assertTrue($question->is_complete_response(array('answer' => '0')));
$this->assertTrue($question->is_complete_response(array('answer' => 0)));
$this->assertFalse($question->is_complete_response(array('answer' => 'test')));
}
public function test_is_gradable_response() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$this->assertFalse($question->is_gradable_response(array()));
$this->assertTrue($question->is_gradable_response(array('answer' => '0')));
$this->assertTrue($question->is_gradable_response(array('answer' => 0)));
$this->assertTrue($question->is_gradable_response(array('answer' => 'test')));
}
public function test_grading() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->start_attempt(new question_attempt_step(), 1);
$values = $question->vs->get_values();
$this->assertEquals(array(0, question_state::$gradedwrong),
$question->grade_response(array('answer' => $values['a'] - $values['b'])));
$this->assertEquals(array(1, question_state::$gradedright),
$question->grade_response(array('answer' => $values['a'] + $values['b'])));
}
public function test_get_correct_response() {
// Testing with 3.0 + 0.1416.
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->start_attempt(new question_attempt_step(), 3);
$values = $question->vs->get_values();
$this->assertSame(array('answer' => '3.01' ), $question->get_correct_response());
foreach ($question->answers as $answer) {
$answer->correctanswerlength = 2;
$answer->correctanswerformat = 2;
}
$this->assertSame(array('answer' => '3.0' ), $question->get_correct_response());
// Testing with 1.0 + 5.0.
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->start_attempt(new question_attempt_step(), 1);
$values = $question->vs->get_values();
$this->assertSame(array('answer' => '6.00' ), $question->get_correct_response());
foreach ($question->answers as $answer) {
$answer->correctanswerlength = 2;
$answer->correctanswerformat = 2;
}
$this->assertSame(array('answer' => '6.0' ),
$question->get_correct_response());
// Testing with 31.0 + 0.01416 .
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->start_attempt(new question_attempt_step(), 4);
$values = $question->vs->get_values();
$this->assertSame(array('answer' => '31.01' ), $question->get_correct_response());
foreach ($question->answers as $answer) {
$answer->correctanswerlength = 3;
$answer->correctanswerformat = 2;
}
$this->assertSame(array('answer' => '31.0' ), $question->get_correct_response());
}
public function test_get_question_summary() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->start_attempt(new question_attempt_step(), 1);
$values = $question->vs->get_values();
$qsummary = $question->get_question_summary();
$this->assertEquals('What is ' . $values['a'] . ' + ' . $values['b'] . '?', $qsummary);
}
public function test_summarise_response() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->start_attempt(new question_attempt_step(), 1);
$values = $question->vs->get_values();
$this->assertEquals('3.1', $question->summarise_response(array('answer' => '3.1')));
}
public function test_classify_response() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->start_attempt(new question_attempt_step(), 1);
$values = $question->vs->get_values();
$this->assertEquals(array(
new question_classified_response(13, $values['a'] + $values['b'], 1.0)),
$question->classify_response(array('answer' => $values['a'] + $values['b'])));
$this->assertEquals(array(
new question_classified_response(14, $values['a'] - $values['b'], 0.0)),
$question->classify_response(array('answer' => $values['a'] - $values['b'])));
$this->assertEquals(array(
new question_classified_response(17, 7 * $values['a'], 0.0)),
$question->classify_response(array('answer' => 7 * $values['a'])));
$this->assertEquals(array(
question_classified_response::no_response()),
$question->classify_response(array('answer' => '')));
}
public function test_classify_response_no_star() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
unset($question->answers[17]);
$question->start_attempt(new question_attempt_step(), 1);
$values = $question->vs->get_values();
$this->assertEquals(array(
new question_classified_response(13, $values['a'] + $values['b'], 1.0)),
$question->classify_response(array('answer' => $values['a'] + $values['b'])));
$this->assertEquals(array(
new question_classified_response(14, $values['a'] - $values['b'], 0.0)),
$question->classify_response(array('answer' => $values['a'] - $values['b'])));
$this->assertEquals(array(
new question_classified_response(0, 7 * $values['a'], 0.0)),
$question->classify_response(array('answer' => 7 * $values['a'])));
$this->assertEquals(array(
question_classified_response::no_response()),
$question->classify_response(array('answer' => '')));
}
public function test_get_variants_selection_seed_q_not_synchronised() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$this->assertEquals($question->stamp, $question->get_variants_selection_seed());
}
public function test_get_variants_selection_seed_q_synchronised_datasets_not() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->synchronised = true;
$this->assertEquals($question->stamp, $question->get_variants_selection_seed());
}
public function test_get_variants_selection_seed_q_synchronised() {
< $question = test_question_maker::make_question('calculated');
> $question = \test_question_maker::make_question('calculated');
$question->synchronised = true;
$question->datasetloader->set_are_synchronised($question->category, true);
$this->assertEquals('category' . $question->category,
$question->get_variants_selection_seed());
> }
}
>
}
> /**
> * test_get_question_definition_for_external_rendering
> */
> public function test_get_question_definition_for_external_rendering() {
> $this->resetAfterTest();
>
> $question = \test_question_maker::make_question('calculated');
> $question->start_attempt(new question_attempt_step(), 1);
> $qa = \test_question_maker::get_a_qa($question);
> $displayoptions = new question_display_options();
>
> $options = $question->get_question_definition_for_external_rendering($qa, $displayoptions);
> $this->assertNotEmpty($options);
> $this->assertEquals(0, $options['unitgradingtype']);
> $this->assertEquals(0, $options['unitpenalty']);
> $this->assertEquals(qtype_numerical::UNITNONE, $options['unitdisplay']);
> $this->assertEmpty($options['unitsleft']);