endtoend-test-psl/tests/Psl/Str/ChunkTest.php

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<?php
declare(strict_types=1);
namespace Psl\Tests\Str;
use PHPUnit\Framework\TestCase;
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use Psl\Str;
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class ChunkTest extends TestCase
{
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/**
* @dataProvider provideData
*/
public function testCapitalize(array $expected, string $value, int $chunk_size = 1): void
{
self::assertSame($expected, Str\chunk($value, $chunk_size));
}
public function provideData(): array
{
return [
[['h', 'e', 'l', 'l', 'o'], 'hello', ],
[['h', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd'], 'hello, world', ],
[['Al', 'ph', 'a ', ' '], 'Alpha ', 2, ],
[['م', 'ر', 'ح', 'ب', 'ا', ' ', 'ب', 'ك', 'م'], 'مرحبا بكم', ],
[['مرحبا بكم'], 'مرحبا بكم', 9, ],
[[], ''],
];
}
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}