<?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 interactive with multiple tries and countback scoring behaviour type class.
 *
 * @package   qbehaviour_interactivecountback
 * @category  test
 * @copyright 2015 The Open University
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */


defined('MOODLE_INTERNAL') || die();

global $CFG;
require_once(dirname(__FILE__) . '/../../../engine/lib.php');
require_once(dirname(__FILE__) . '/../../../engine/tests/helpers.php');


/**
 * Unit tests for the interactive with multiple tries and countback scoring behaviour type class.
 *
 * @copyright  2015 The Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class qbehaviour_interactivecountback_type_test extends basic_testcase {

    /** @var qbehaviour_interactivecountback_type */
    protected $behaviourtype;

    public function setUp() {
        parent::setUp();
        $this->behaviourtype = question_engine::get_behaviour_type('interactivecountback');
    }

    public function test_is_archetypal() {
        $this->assertFalse($this->behaviourtype->is_archetypal());
    }

    public function test_get_unused_display_options() {
        $this->assertEquals(array(),
                $this->behaviourtype->get_unused_display_options());
    }

    public function test_adjust_random_guess_score() {
        $this->assertEquals(0, $this->behaviourtype->adjust_random_guess_score(0));
        $this->assertEquals(1, $this->behaviourtype->adjust_random_guess_score(1));
    }
}
