<?php
use movemegif\data\Formatter;
use movemegif\domain\StringCanvas;
use movemegif\GifBuilder;
require_once __DIR__ . '/../../php/autoloader.php';
/**
* Tests global color table shared by two frames.
* Tests local color tables.
* Tests a color table with more than 4 (8) entries.
* Tests duration.
* Integration test that builds complete GIF.
*
* @author Patrick van Bergen
*/
class ColorTableTest extends PHPUnit_Framework_TestCase
{
public function testGlobalColorTable()
{
$indexString = "
1 1 2 2
1 3 3 2
2 3 3 1
2 2 1 1
";
$index2color = array(
'1' => 0xFF0000,
'2' => 0xFFFFFF,
'3' => 0x000000,
);
$builder = new GifBuilder(4, 4);
$builder->addFrame()
->setCanvas(new StringCanvas(4, 4, $indexString, $index2color))
->setUseGlobalColorTable()
->setDuration(50);
$indexString = "
4 4 5 5
4 3 3 5
5 3 3 4
5 5 4 4
";
$index2color = array(
'3' => 0x000000,
'4' => 0x0000FF,
'5' => 0x808080,
);
$builder->addFrame()
->setCanvas(new StringCanvas(4, 4, $indexString, $index2color))
->setUseGlobalColorTable()
->setDuration(50);
$contents = $builder->getContents();
$actual = Formatter::byteString2hexString($contents);
$expected = "47 49 46 38 39 61 04 00 04 00 92 00 00 FF 00 00 FF FF FF 00 00 00 00 00 FF 80 80 80 00 00 00 00 00 00 00 00 00 21 F9 04 00 32 00 00 00 2C 00 00 00 00 04 00 04 00 00 02 07 04 12 20 82 7B 09 0A 00 21 F9 04 00 32 00 00 00 2C 00 00 00 00 04 00 04 00 00 03 08 38 43 34 22 EC AD 36 12 00 21 FE 16 43 72 65 61 74 65 64 20 77 69 74 68 20 6D 6F 76 65 6D 65 67 69 66 00 3B";
$this->assertEquals($expected, $actual);
}
public function testLocalColorTables()
{
$indexString = "
1 1 2 2
1 3 3 2
2 3 3 1
2 2 1 1
";
$index2color = array(
'1' => 0xFF0000,
'2' => 0xFFFFFF,
'3' => 0x000000,
);
$builder = new GifBuilder(4, 4);
$builder->addFrame()
->setCanvas(new StringCanvas(4, 4, $indexString, $index2color))
->setUseLocalColorTable()
->setDuration(50);
$indexString = "
4 4 5 5
4 3 3 5
5 3 3 4
5 5 4 4
";
$index2color = array(
'3' => 0x000000,
'4' => 0x0000FF,
'5' => 0x808080,
);
$builder->addFrame()
->setCanvas(new StringCanvas(4, 4, $indexString, $index2color))
->setUseLocalColorTable()
->setDuration(50);
$contents = $builder->getContents();
$actual = Formatter::byteString2hexString($contents);
$expected = "47 49 46 38 39 61 04 00 04 00 91 00 00 00 00 00 00 00 00 00 00 00 00 00 00 21 F9 04 00 32 00 00 00 2C 00 00 00 00 04 00 04 00 81 FF 00 00 FF FF FF 00 00 00 00 00 00 02 07 04 12 20 82 7B 09 0A 00 21 F9 04 00 32 00 00 00 2C 00 00 00 00 04 00 04 00 81 00 00 FF 80 80 80 00 00 00 00 00 00 02 07 04 12 20 82 7B 09 0A 00 21 FE 16 43 72 65 61 74 65 64 20 77 69 74 68 20 6D 6F 76 65 6D 65 67 69 66 00 3B";
$this->assertEquals($expected, $actual);
}
}
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