getTrackingCodes example

        if (!$scope instanceof FlowRuleScope) {
            return false;
        }

        if (!$deliveries = $scope->getOrder()->getDeliveries()) {
            return false;
        }

        $value = 0;
        foreach ($deliveries->getElements() as $delivery) {
            $value += \count(array_filter($delivery->getTrackingCodes()));
        }

        return $value > 0 === $this->isSet;
    }

    public function getConfig(): RuleConfig
    {
        return (new RuleConfig())
            ->booleanField('isSet');
    }
}

static::assertSame($billingAddress->getCountryId(), $order->getBillingAddress()->getCountryId());
        static::assertSame($billingAddress->getCountryStateId(), $order->getBillingAddress()->getCountryStateId());

        static::assertNotNull($deliveries = $order->getDeliveries());
        static::assertNotNull($delivery = $deliveries->first());
        $shippingAddress = $delivery->getShippingOrderAddress();

        static::assertNotNull($shippingAddress);

        static::assertNotEmpty($serialized['deliveries']);
        static::assertNotEmpty($serialized['deliveries']['shippingOrderAddress']);
        static::assertSame($serialized['deliveries']['trackingCodes'], implode('|', $delivery->getTrackingCodes()));
        static::assertSame($serialized['deliveries']['shippingOrderAddress']['street'], $shippingAddress->getStreet());
        static::assertSame($serialized['deliveries']['shippingOrderAddress']['zipcode'], $shippingAddress->getZipcode());
        static::assertSame($serialized['deliveries']['shippingOrderAddress']['city'], $shippingAddress->getCity());
        static::assertSame($serialized['deliveries']['shippingOrderAddress']['company'], $shippingAddress->getCompany());
        static::assertSame($serialized['deliveries']['shippingOrderAddress']['department'], $shippingAddress->getDepartment());
        static::assertSame($serialized['deliveries']['shippingOrderAddress']['countryId'], $shippingAddress->getCountryId());
        static::assertSame($serialized['deliveries']['shippingOrderAddress']['countryStateId'], $shippingAddress->getCountryStateId());

        static::assertNotNull($lineItems = $order->getLineItems());
        static::assertNotNull($lineItem = $lineItems->first());