File "TestDataCollectionIterator.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\Event\TestData;
use function count;
use Iterator;
/**
* @template-implements Iterator<int, TestData>
*
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*/
final class TestDataCollectionIterator implements Iterator
{
/**
* @psalm-var list<TestData>
*/
private readonly array $data;
private int $position = 0;
public function __construct(TestDataCollection $data)
{
$this->data = $data->asArray();
}
public function rewind(): void
{
$this->position = 0;
}
public function valid(): bool
{
return $this->position < count($this->data);
}
public function key(): int
{
return $this->position;
}
public function current(): TestData
{
return $this->data[$this->position];
}
public function next(): void
{
$this->position++;
}
}