xref: /webtrees/tests/app/Encodings/ISO88591Test.php (revision 67497a53f705a1c2998fed00c3bba0fd1c7a86ed) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Tests\Encodings;
21
22use Fisharebest\Webtrees\Encodings\ISO88591;
23use Fisharebest\Webtrees\Encodings\UTF8;
24use PHPUnit\Framework\TestCase;
25
26use function chr;
27use function dechex;
28use function iconv;
29use function range;
30
31/**
32 * Tests for class ISO88591.
33 */
34class ISO88591Test extends TestCase
35{
36    /**
37     * @covers \Fisharebest\Webtrees\Encodings\AbstractEncoding
38     * @covers \Fisharebest\Webtrees\Encodings\ISO88591
39     */
40    public function testToUtf8(): void
41    {
42        $encoding = new ISO88591();
43
44        // iconv uses CP1252, and therefore adds chacaters to 0x80 - 0x9F
45        $ranges = [
46            range(0, 0x7F),
47            range(0xA0, 0xFF),
48        ];
49
50        foreach (range(0x80, 0x9F) as $code_point) {
51            $character = chr($code_point);
52            $actual    = $encoding->toUtf8($character);
53
54            static::assertSame(UTF8::REPLACEMENT_CHARACTER, $actual, dechex($code_point) . '=>' . $actual);
55        }
56
57        foreach ($ranges as $range) {
58            foreach ($range as $code_point) {
59                $character = chr($code_point);
60                $actual    = $encoding->toUtf8($character);
61                $expected  = iconv(ISO88591::NAME, UTF8::NAME, $character);
62                $expected  = $expected === '' ? UTF8::REPLACEMENT_CHARACTER : $expected;
63
64                static::assertSame($expected, $actual, dechex($code_point) . '=>' . $actual . ' ' . $expected);
65            }
66        }
67    }
68}
69