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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\XmlConfiguration;
use function count;
use Countable;
use IteratorAggregate;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*
* @psalm-immutable
*
* @template-implements IteratorAggregate<int, File>
*/
final class FileCollection implements Countable, IteratorAggregate
{
/**
* @var File[]
*/
private $files;
/**
* @param File[] $files
*/
public static function fromArray(array $files): self
{
return new self(...$files);
}
private function __construct(File ...$files)
{
$this->files = $files;
}
/**
* @return File[]
*/
public function asArray(): array
{
return $this->files;
}
public function count(): int
{
return count($this->files);
}
public function getIterator(): FileCollectionIterator
{
return new FileCollectionIterator($this);
}
public function isEmpty(): bool
{
return $this->count() === 0;
}
}
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