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<?php
declare(strict_types=1);
namespace Doctrine\Tests\Common\Collections;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use function assert;
/**
* Tests for {@see \Doctrine\Common\Collections\AbstractLazyCollection}.
*
* @covers \Doctrine\Common\Collections\AbstractLazyCollection
*/
class AbstractLazyArrayCollectionTest extends ArrayCollectionTestCase
{
/**
* @param mixed[] $elements
*
* @return Collection<mixed>
*/
protected function buildCollection(array $elements = []): Collection
{
return new LazyArrayCollection(new ArrayCollection($elements));
}
public function testLazyCollection(): void
{
$collection = $this->buildCollection(['a', 'b', 'c']);
assert($collection instanceof LazyArrayCollection);
self::assertFalse($collection->isInitialized());
self::assertCount(3, $collection);
}
}
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