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

28 lines
629 B
PHP

<?php
declare(strict_types=1);
namespace Psl\Tests\Dict;
use PHPUnit\Framework\TestCase;
use Psl\Dict;
use Psl\Str;
use Psl\Vec;
final class PullWithKeyTest extends TestCase
{
public function testPull(): void
{
$result = Dict\pull_with_key(
Vec\range(0, 10),
static fn ($k, $v) => Str\chr($v + $k + 65),
static fn ($k, $v) => 2 ** ($v + $k)
);
static::assertSame([
1 => 'A', 4 => 'C', 16 => 'E', 64 => 'G', 256 => 'I', 1024 => 'K',
4096 => 'M', 16384 => 'O', 65536 => 'Q', 262144 => 'S', 1048576 => 'U'
], $result);
}
}