invalidPercentageSurcharge example

    private function getItems(): LineItemCollection
    {
        return $this->items;
    }

    private function buildSurchargeDefinition(string $type, float|PriceCollection|string|int $value, string $key): PriceDefinitionInterface
    {
        if ($type === PercentagePriceDefinition::TYPE) {
            if ($value instanceof PriceCollection) {
                throw CartException::invalidPercentageSurcharge($key);
            }

            $value = FloatComparator::cast((float) $value);

            return new PercentagePriceDefinition(abs($value));
        }
        if ($type !== AbsolutePriceDefinition::TYPE) {
            throw CartException::surchargeTypeNotSupported($key, $type);
        }
        if (!$value instanceof PriceCollection) {
            throw CartException::absoluteSurchargeMissingPriceCollection($key);
        }