File "DirectoryCollection.php"
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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\TextUI\Configuration;
use function count;
use Countable;
use IteratorAggregate;
/**
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*
* @psalm-immutable
*
* @template-implements IteratorAggregate<int, Directory>
*/
final class DirectoryCollection implements Countable, IteratorAggregate
{
/**
* @psalm-var list<Directory>
*/
private readonly array $directories;
/**
* @psalm-param list<Directory> $directories
*/
public static function fromArray(array $directories): self
{
return new self(...$directories);
}
private function __construct(Directory ...$directories)
{
$this->directories = $directories;
}
/**
* @psalm-return list<Directory>
*/
public function asArray(): array
{
return $this->directories;
}
public function count(): int
{
return count($this->directories);
}
public function getIterator(): DirectoryCollectionIterator
{
return new DirectoryCollectionIterator($this);
}
public function isEmpty(): bool
{
return $this->count() === 0;
}
}