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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 for the question_attempt class. * * Action methods like start, process_action and finish are assumed to be * tested by walkthrough tests in the various behaviours. * * @package moodlecore * @subpackage questionengine * @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); global $CFG; require_once(__DIR__ . '/../lib.php'); require_once(__DIR__ . '/helpers.php'); /** * These tests use a standard fixture of a {@link question_attempt} with three steps. * * @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class question_attempt_with_steps_test extends advanced_testcase { private $question; private $qa; protected function setUp() { $this->question = test_question_maker::make_question('description'); $this->qa = new testable_question_attempt($this->question, 0, null, 2); for ($i = 0; $i < 3; $i++) { $step = new question_attempt_step(array('i' => $i)); $this->qa->add_step($step); } } protected function tearDown() { $this->qa = null; } /** * @expectedException moodle_exception */ public function test_get_step_before_start() { $step = $this->qa->get_step(-1); } public function test_get_step_at_start() { $step = $this->qa->get_step(0); $this->assertEquals(0, $step->get_qt_var('i')); } public function test_get_step_at_end() { $step = $this->qa->get_step(2); $this->assertEquals(2, $step->get_qt_var('i')); } /** * @expectedException moodle_exception */ public function test_get_step_past_end() { $step = $this->qa->get_step(3); } public function test_get_num_steps() { $this->assertEquals(3, $this->qa->get_num_steps()); } public function test_get_last_step() { $step = $this->qa->get_last_step(); $this->assertEquals(2, $step->get_qt_var('i')); } public function test_get_last_qt_var_there1() { $this->assertEquals(2, $this->qa->get_last_qt_var('i')); } public function test_get_last_qt_var_there2() { $this->qa->get_step(0)->set_qt_var('_x', 'a value'); $this->assertEquals('a value', $this->qa->get_last_qt_var('_x')); } public function test_get_last_qt_var_missing() { $this->assertNull($this->qa->get_last_qt_var('notthere')); } public function test_get_last_qt_var_missing_default() { $this->assertEquals('default', $this->qa->get_last_qt_var('notthere', 'default')); } public function test_get_last_behaviour_var_missing() { $this->assertNull($this->qa->get_last_qt_var('notthere')); } public function test_get_last_behaviour_var_there() { $this->qa->get_step(1)->set_behaviour_var('_x', 'a value'); $this->assertEquals('a value', '' . $this->qa->get_last_behaviour_var('_x')); } public function test_get_state_gets_state_of_last() { $this->qa->get_step(2)->set_state(question_state::$gradedright); $this->qa->get_step(1)->set_state(question_state::$gradedwrong); $this->assertEquals(question_state::$gradedright, $this->qa->get_state()); } public function test_get_mark_gets_mark_of_last() { $this->assertEquals(2, $this->qa->get_max_mark()); $this->qa->get_step(2)->set_fraction(0.5); $this->qa->get_step(1)->set_fraction(0.1); $this->assertEquals(1, $this->qa->get_mark()); } public function test_get_fraction_gets_fraction_of_last() { $this->qa->get_step(2)->set_fraction(0.5); $this->qa->get_step(1)->set_fraction(0.1); $this->assertEquals(0.5, $this->qa->get_fraction()); } public function test_get_fraction_returns_null_if_none() { $this->assertNull($this->qa->get_fraction()); } public function test_format_mark() { $this->qa->get_step(2)->set_fraction(0.5); $this->assertEquals('1.00', $this->qa->format_mark(2)); } public function test_format_max_mark() { $this->assertEquals('2.0000000', $this->qa->format_max_mark(7)); } public function test_get_min_fraction() { $this->qa->set_min_fraction(-1); $this->assertEquals(-1, $this->qa->get_min_fraction()); } public function test_cannot_get_min_fraction_before_start() { $qa = new question_attempt($this->question, 0); $this->expectException('moodle_exception'); $qa->get_min_fraction(); } public function test_get_max_fraction() { $this->qa->set_max_fraction(2); $this->assertEquals(2, $this->qa->get_max_fraction()); } public function test_cannot_get_max_fraction_before_start() { $qa = new question_attempt($this->question, 0); $this->expectException('moodle_exception'); $qa->get_max_fraction(); } public function test_validate_manual_mark() { $this->qa->set_min_fraction(0); $this->qa->set_max_fraction(1); $this->assertSame('', $this->qa->validate_manual_mark(null)); $this->assertSame('', $this->qa->validate_manual_mark('')); $this->assertSame('', $this->qa->validate_manual_mark('0')); $this->assertSame('', $this->qa->validate_manual_mark('0.0')); $this->assertSame('', $this->qa->validate_manual_mark('2,0')); $this->assertSame(get_string('manualgradeinvalidformat', 'question'), $this->qa->validate_manual_mark('frog')); $this->assertSame(get_string('manualgradeoutofrange', 'question'), $this->qa->validate_manual_mark('2.1')); $this->assertSame(get_string('manualgradeoutofrange', 'question'), $this->qa->validate_manual_mark('-0,01')); } }