ProductPageLoader example

->addAssociation('options.group')
            ->addAssociation('properties.group')
            ->addAssociation('mainCategories.category')
            ->addAssociation('media');

        $productDetailRouteMock = $this->createMock(ProductDetailRoute::class);
        $productDetailRouteMock
            ->method('load')
            ->with($productId, $request, $salesChannelContext, $criteria)
            ->willReturn(new ProductDetailRouteResponse($product, null));

        return new ProductPageLoader(
            $this->createMock(GenericPageLoader::class),
            $this->createMock(EventDispatcherInterface::class),
            $productDetailRouteMock,
            $this->createMock(ProductReviewLoader::class),
            $this->createMock(ProductCrossSellingRoute::class)
        );
    }

    /** * @param array<string, array<string, array<string, array<string, array<string, string>>>>> $reviews */