<?php

/**
 * PEL: PHP Exif Library.
 * A library with support for reading and
 * writing all Exif headers in JPEG and TIFF images using PHP.
 *
 * Copyright (C) 2004, 2006 Martin Geisler.
 * Copyright (C) 2017 Johannes Weberhofer
 *
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 in the file COPYING; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301 USA
 */

use lsolesen\pel\PelEntryVersion;
use lsolesen\pel\PelConvert;
use PHPUnit\Framework\TestCase;

class PelEntryVersionTest extends TestCase
{
    function testVersion()
    {
        $entry = new PelEntryVersion(42);

        $this->assertEquals($entry->getValue(), 0.0);

        $entry->setValue(2.0);
        $this->assertEquals($entry->getValue(), 2.0);
        $this->assertEquals($entry->getText(false), 'Version 2.0');
        $this->assertEquals($entry->getText(true), '2.0');
        $this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), '0200');

        $entry->setValue(2.1);
        $this->assertEquals($entry->getValue(), 2.1);
        $this->assertEquals($entry->getText(false), 'Version 2.1');
        $this->assertEquals($entry->getText(true), '2.1');
        $this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), '0210');

        $entry->setValue(2.01);
        $this->assertEquals($entry->getValue(), 2.01);
        $this->assertEquals($entry->getText(false), 'Version 2.01');
        $this->assertEquals($entry->getText(true), '2.01');
        $this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), '0201');
    }
}