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<?php
declare(strict_types=1);
namespace LaminasTest\Stdlib;
use Laminas\Stdlib\SplQueue;
use PHPUnit\Framework\TestCase;
use function count;
use function iterator_to_array;
use function serialize;
use function unserialize;
final class SplQueueTest extends TestCase
{
/** @var SplQueue<int, non-empty-string> */
protected $queue;
protected function setUp(): void
{
/** @var SplQueue<int, non-empty-string> $splQueue */
$splQueue = new SplQueue();
$this->queue = $splQueue;
$this->queue->push('foo');
$this->queue->push('bar');
$this->queue->push('baz');
}
public function testSerializationAndDeserializationShouldMaintainState(): void
{
$s = serialize($this->queue);
$unserialized = unserialize($s);
self::assertInstanceOf(SplQueue::class, $unserialized);
self::assertSame(count($this->queue), count($unserialized));
$expected = iterator_to_array($this->queue);
$test = iterator_to_array($unserialized);
self::assertSame($expected, $test);
}
public function testCanRetrieveQueueAsArray(): void
{
$expected = ['foo', 'bar', 'baz'];
self::assertSame($expected, $this->queue->toArray());
}
}
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