GraphicalFunctionsTest.php

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<?php
namespace TYPO3\CMS\Core\Tests\Unit\Imaging;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

class GraphicalFunctionsTest extends \TYPO3\CMS\Core\Tests\UnitTestCase
{
    protected $subject = null;

    protected function setUp()
    {
        $this->subject = new \TYPO3\CMS\Core\Imaging\GraphicalFunctions();
    }

    public function getScaleForImageDataProvider()
    {
        return [
            'Get image scale for a width of 150px' => [
                [
                    170,
                    136,
                ],
                '150',
                '',
                [],
                [
                    'crs' => false,
                    'origW' => 150,
                    'origH' => 0,
                    'max' => 0,
                    0 => 150,
                    1 => (float) 120
                ],
            ],
            'Get image scale with a maximum width of 100px' => [
                [
                    170,
                    136,
                ],
                '',
                '',
                [
                    'maxW' => 100
                ],
                [
                    'crs' => false,
                    'origW' => 100,
                    'origH' => 0,
                    'max' => 1,
                    0 => 100,
                    1 => (float) 80
                ],
            ],
            'Get image scale with a minimum width of 200px' => [
                [
                    170,
                    136,
                ],
                '',
                '',
                [
                    'minW' => 200
                ],
                [
                    'crs' => false,
                    'origW' => 0,
                    'origH' => 0,
                    'max' => 0,
                    0 => 200,
                    1 => (float) 136
                ],
            ],
        ];
    }

    public function getScaleForImage($info, $width, $height, $options, $expected)
    {
        $result = $this->subject->getImageScale($info, $width, $height, $options);
        $this->assertEquals($result, $expected);
    }
}