mirror of
https://github.com/danog/endtoend-test-psl.git
synced 2024-12-12 17:17:25 +01:00
43 lines
1.5 KiB
PHP
43 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Psl\Tests\Str;
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use PHPUnit\Framework\TestCase;
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use Psl\Str;
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final class IsUTF8Test extends TestCase
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{
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/**
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* @dataProvider provideData
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*/
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public function testIsUTF8Test(bool $expected, string $string): void
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{
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static::assertSame($expected, Str\is_utf8($string));
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}
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public function provideData(): array
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{
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return [
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[true, 'hello'],
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[true, '🐘'],
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[true, "\xc3\xb1"], // valid 2 octet sequence
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[true, "\xe2\x82\xa1"], // valid 3 octet sequence
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[true, "\xf0\x90\x8c\xbc"], // valid 4 octet sequence
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[false, "\xc3\x28"], // invalid 2 octet sequence
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[false, "\xa0\xa1"], // invalid sequence identifier
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[false, "\xe2\x28\xa1"], // invalid 3 octet sequence (in 2nd octet)
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[false, "\xe2\x82\x28"], // invalid 3 octet sequence (in 3rd octet)
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[false, "\xf0\x28\x8c\xbc"], // invalid 4 octet sequence (in 2nd octet)
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[false, "\xf0\x90\x28\xbc"], // invalid 4 octet sequence (in 3rd octet)
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[false, "\xf0\x28\x8c\x28"], // invalid 4 octet sequence (in 4th octet)
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[false, "\xf8\xa1\xa1\xa1\xa1"], // valid 5 octet sequence (but not unicode!)
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[false, "\xfc\xa1\xa1\xa1\xa1\xa1"], // valid 6 octet Sequence (but not unicode!)
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];
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}
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}
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