nextcloud/apps/theming/tests/lib/UtilTest.php

67 lines
2.0 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Theming\Tests;
use OCA\Theming\Util;
use Test\TestCase;
class UtilTest extends TestCase {
public function testInvertTextColorLight() {
$invert = Util::invertTextColor('#ffffff');
$this->assertEquals(true, $invert);
}
public function testInvertTextColorDark() {
$invert = Util::invertTextColor('#000000');
$this->assertEquals(false, $invert);
}
public function testCalculateLuminanceLight() {
$luminance = Util::calculateLuminance('#ffffff');
$this->assertEquals(1, $luminance);
}
public function testCalculateLuminanceDark() {
$luminance = Util::calculateLuminance('#000000');
$this->assertEquals(0, $luminance);
}
public function testCalculateLuminanceLightShorthand() {
$luminance = Util::calculateLuminance('#fff');
$this->assertEquals(1, $luminance);
}
public function testCalculateLuminanceDarkShorthand() {
$luminance = Util::calculateLuminance('#000');
$this->assertEquals(0, $luminance);
}
public function testInvertTextColorInvalid() {
$invert = Util::invertTextColor('aaabbbcccddd123');
$this->assertEquals(false, $invert);
}
public function testInvertTextColorEmpty() {
$invert = Util::invertTextColor('');
$this->assertEquals(false, $invert);
}
}