endtoend-test-psl/tests/Psl/Dict/TakeWhileTest.php
2021-02-16 00:23:01 +01:00

30 lines
763 B
PHP

<?php
declare(strict_types=1);
namespace Psl\Tests\Dict;
use PHPUnit\Framework\TestCase;
use Psl\Dict;
final class TakeWhileTest extends TestCase
{
/**
* @dataProvider provideData
*/
public function testTakeWhile(array $expected, array $array, callable $callable): void
{
$result = Dict\take_while($array, $callable);
static::assertSame($expected, $result);
}
public function provideData(): iterable
{
yield [[], [1, 2, 3, 4, 5], static fn (int $_): bool => false];
yield [[1, 2, 3], [1, 2, 3, 4, 5], static fn (int $i) => $i <= 3];
yield [[1, 2], [1, 2, 3, 4, 5], static fn (int $i) => $i <= 2];
yield [[1, 2, 3, 4, 5], [1, 2, 3, 4, 5], static fn (int $_) => true];
}
}