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

<?php

declare(strict_types=1);

namespace Psl\Tests\Str;

use PHPUnit\Framework\TestCase;
use Psl\Str;

final class SearchLastCiTest extends TestCase
{
    /**
     * @dataProvider provideData
     */
    public function testSearchLastCi(?int $expected, string $haystack, string $needle, int $offset = 0): void
    {
        static::assertSame($expected, Str\search_last_ci($haystack, $needle, $offset));
    }

    public function provideData(): array
    {
        return [
            [7, 'Hello, you!', 'You', ],
            [7, 'Hello, You!', 'You', ],
            [8, 'Ho! Ho! Ho!', 'ho', ],
            [8, 'Ho! Ho! Ho!', 'Ho', ],
            [7, 'Hello, You!', 'You', 5],
            [null, 'Hello, World!', 'You', 5],
            [6, 'مرحبا سيف', 'سيف', 4],
            [null, 'foo', 'bar', 2],
        ];
    }
}