ProductCloseoutFilter example

class ProductCloseoutFilterFactoryTest extends TestCase
{
    public function testCreatesProductCloseoutFilter(): void
    {
        $context = $this->createMock(SalesChannelContext::class);
        $filter = (new ProductCloseoutFilterFactory())->create($context);

        static::assertEquals(new ProductCloseoutFilter(), $filter);
    }

    public function testGetDecoratedThrowsDecorationPatternException(): void
    {
        static::expectException(DecorationPatternException::class);
        (new ProductCloseoutFilterFactory())->getDecorated();
    }
}

#[Package('inventory')] class ProductCloseoutFilterFactory extends AbstractProductCloseoutFilterFactory
{
    public function getDecorated(): AbstractProductCloseoutFilterFactory
    {
        throw new DecorationPatternException(self::class);
    }

    public function create(SalesChannelContext $context): MultiFilter
    {
        return new ProductCloseoutFilter();
    }
}