Sylius\Behat\Context\Setup\ShippingContext::theStoreHasShippingMethodWithFeePerUnit PHP Method

    public function theStoreHasShippingMethodWithFeePerUnit($shippingMethodName, $fee)
    {
        $channel = $this->sharedStorage->get('channel');
        $configuration = $this->getConfigurationByChannels([$channel], $fee);
        $this->createShippingMethod($shippingMethodName, null, null, null, 'en', $configuration, DefaultCalculators::PER_UNIT_RATE);
    }