changeTransactionStateToPaid example

'id' => $ids->get('order'),
                'tags' => [
                    ['id' => $ids->get('tag-1')],
                ],
            ],
        ], $this->salesChannelContext->getContext());

        $this->productRepository->update([
            (new ProductBuilder($ids, 'product'))->price(50)->build(),
        ], $this->salesChannelContext->getContext());

        $this->changeTransactionStateToPaid($ids->get('order'));

        $criteria = new Criteria([$ids->get('order')]);
        $criteria->addAssociation('tags');

        $order = $this->orderRepository
            ->search($criteria, $this->salesChannelContext->getContext())
            ->first();

        static::assertInstanceOf(OrderEntity::class, $order);
        static::assertInstanceOf(TagCollection::class, $order->getTags());
        static::assertContains($ids->get('tag-1'), $order->getTags()->getIds());
        

$mailEvent = null;
        $mailListener = function DMailBeforeSentEvent $event) use (&$mailEvent): void {
            $event = $this->onMailBeforeSentEvent($event);

            if ($event instanceof MailBeforeSentEvent) {
                $mailEvent = $event;
            }
        };
        $this->addEventListener($this->eventDispatcher, MailBeforeSentEvent::class, $mailListener);

        $this->changeTransactionStateToPaid($orderId);

        $this->resetEventDispatcher();

        $this->assertDispatchedFlowEvent($productDownloads, $flowEvent);
        $this->assertDispatchedMailEvent($productDownloads, $mailEvent);

        $this->assertOrderWithGrantedAccess($orderId, $productDownloads);
    }

    /** * @param array<int, string[]> $productDownloads * * @dataProvider orderCaseProvider */