<?php

/*
 * This program 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; under version 2
 * of the License (non-upgradable).
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2013-2014 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 *
 */
use oat\tao\helpers\DateIntervalMS;

/**
 * PHPUnit test of the {@link tao_helpers_Duration} helper
 * @package tao

 */

use oat\generis\test\TestCase;

class DurationHelperTest extends TestCase
{
    
    /**
     * Data provider for the testTimetoDuration method
     * @return array[] the parameters
     */
    public function timetoDurationProvider()
    {
        return [
            ['00:00:00', 'PT0H0M0S'],
            ['01:34:28', 'PT1H34M28S'],
            ['01:34:28.012345', 'PT1H34M28.012345S'],
            ['', 'PT0S'],
            [null, 'PT0S']
        ];
    }
    
    /**
     * Test {@link tao_helpers_Duration::timetoDuration}
     * @dataProvider timetoDurationProvider
     * @param string $time the parameter of timetoDuration
     * @param string $expected the expected result
     */
    public function testTimetoDuration($time, $expected)
    {
        $result = tao_helpers_Duration::timetoDuration($time);
        $this->assertEquals($expected, $result);
    }
    
    
    /**
     * Data provider for the testIntervalToTime method
     * @return array[] the parameters
     */
    public function intervalToTimeProvider()
    {
        return [
            [new DateInterval('PT0H0M0S'), '00:00:00'],
            [new DateInterval('PT1H34M28S'), '01:34:28'],
            [new DateIntervalMS('PT1H34M28.012345S'), '01:34:28.012345'],
        ];
    }
    
    /**
     * Test {@link tao_helpers_Duration::intervalToTime}
     * @dataProvider intervalToTimeProvider
     * @param string $time the parameter of intervalToTime
     * @param string $expected the expected result
     */
    public function testIntervalToTime($interval, $expected)
    {
        $result = tao_helpers_Duration::intervalToTime($interval);
        $this->assertEquals($expected, $result);
    }
        
    
    /**
     * Data provider for the testDurationToTime method
     * @return array[] the parameters
     */
    public function durationToTimeProvider()
    {
        return [
            ['PT0H0M0S', '00:00:00'],
            ['PT1H34M28S', '01:34:28'],
            ['PT1H34M28.012345S', '01:34:28.012345'],
            ['', null],
            [null, null]
        ];
    }
    
    /**
     * Test {@link tao_helpers_Duration::durationToTime}
     * @dataProvider durationToTimeProvider
     * @param string $duration the parameter of durationToTime
     * @param string $expected the expected result
     */
    public function testDurationToTime($duration, $expected)
    {
        $result = tao_helpers_Duration::durationToTime($duration);
        $this->assertEquals($expected, $result);
    }
}