createBulkPromotions example

    public function testAvoidInfiniteLoopEventsWithLotsOfPromotions(): void
    {
        $productId = Uuid::randomHex();

        $this->createTestFixtureProduct($productId, 119, 19, $this->getContainer(), $this->getContext());

        $codes = [100, 1, 42, 13, 19];
        $this->createBulkPromotions($codes);

        $dispatcher = $this->getContainer()->get('event_dispatcher');

        $addListener = $this->getMockBuilder(CallableClass::class)->getMock();
        $addListener->expects(static::exactly(1 + \count($codes)))->method('__invoke');
        $this->addEventListener($dispatcher, BeforeLineItemAddedEvent::class, $addListener);

        $cart = $this->cartService->getCart($this->getContext()->getToken(), $this->getContext());

        // add all our prepared test fixtures         // and promotions to our current cart.