setCountryState example

$country->setName('Germany');
        }
        if (!$state) {
            $state = new CountryStateEntity();
            $state->setId('bd5e2dcf547e4df6bb1ff58a554bc69e');
            $state->setCountryId($country->getId());
        }

        if (!$shipping) {
            $shipping = new CustomerAddressEntity();
            $shipping->setCountry($country);
            $shipping->setCountryState($state);
        }

        if (!$paymentMethod) {
            $paymentMethod = (new PaymentMethodEntity())->assign(
                [
                    'id' => '19d144ffe15f4772860d59fca7f207c1',
                    'handlerIdentifier' => SyncTestPaymentHandler::class,
                    'name' => 'Generated Payment',
                    'active' => true,
                ]
            );
        }

    private function createAddress(string $street): CustomerAddressEntity
    {
        $address = new CustomerAddressEntity();
        $state = new CountryStateEntity();
        $country = new CountryEntity();
        $state->setCountryId('SWAG-AREA-COUNTRY-ID-1');

        $address->setStreet($street);
        $address->setCountry($country);
        $address->setCountryState($state);

        return $address;
    }
}

$address = new OrderAddressEntity();
        $address->setId('order-address-id');
        $address->setSalutationId('order-address-salutation-id');
        $address->setFirstName('order-address-first-name');
        $address->setLastName('order-address-last-name');
        $address->setStreet('order-address-street');
        $address->setZipcode('order-address-zipcode');
        $address->setCity('order-address-city');
        $address->setCountryId('order-address-country-id');
        $address->setCountryStateId('order-address-country-state-id');
        $address->setCountry($country);
        $address->setCountryState($countryState);

        return $address;
    }

    private function getDeliveryCollection(bool $withoutAddress = false): DeliveryCollection
    {
        $country = new CountryEntity();
        $country->setId('country-id');
        $country->setName('country-name');

        $countryState = new CountryStateEntity();