assignPriceGroupData example

private function assignData(ListProduct $product, array $data): ListProduct
    {
        $translation = $this->getProductTranslation($data);
        $data = array_merge($data, $translation);

        $this->assignProductData($product, $data);

        $product->setTax(
            $this->taxHydrator->hydrate($data)
        );

        $this->assignPriceGroupData($product, $data);

        if ($data['__product_supplierID']) {
            $product->setManufacturer(
                $this->manufacturerHydrator->hydrate($data)
            );
        }

        if ($data['__esd_id']) {
            $product->setEsd(
                $this->esdHydrator->hydrate($data)
            );
        }