setVariantId example

return;
        }

        $reference = ReferencePriceDto::createFromCheapestPrice($cheapest);

        $definition = $this->buildDefinition($product, $cheapest->getPrice(), $context, $units, $reference);

        $calculated = CalculatedCheapestPrice::createFrom(
            $this->calculator->calculate($definition, $context)
        );
        $calculated->setVariantId($cheapest->getVariantId());

        $calculated->setHasRange($cheapest->hasRange());

        $product->assign(['calculatedCheapestPrice' => $calculated]);
    }

    private function buildDefinition(
        Entity $product,
        PriceCollection $prices,
        SalesChannelContext $context,
        UnitCollection $units,
        

            if ($current < $reference) {
                $reference = $current;
                $cheapest = $price;
            }
        }
        // @codeCoverageIgnoreEnd
        $object = new CheapestPrice();
        $object->setRuleId($cheapest['rule_id']);
        $object->setVariantId($cheapest['variant_id']);
        $object->setParentId($cheapest['parent_id']);
        $object->setHasRange($hasRange);
        $object->setPurchase($cheapest['purchase_unit'] ? (float) $cheapest['purchase_unit'] : null);
        $object->setReference($cheapest['reference_unit'] ? (float) $cheapest['reference_unit'] : null);
        $object->setUnitId($cheapest['unit_id'] ?? null);

        $prices = [];

        $blueprint = new Price('', 1, 1, true);

        foreach ($cheapest['price'] as $row) {