magento-test/app/code/Magento/Checkout/Test/Mftf/ActionGroup/ChangeSummaryQuoteAddressActionGroup.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
    <actionGroup name="ChangeSummaryQuoteAddressActionGroup">
        <annotations>
            <description>Fills in the provided Address details (Country, State and Zip Code) under the 'Summary' section on the Storefront Shopping Cart page.</description>
        </annotations>
        <arguments>
            <argument name="taxCode"/>
        </arguments>

        <conditionalClick stepKey="openShippingDetails" selector="{{CheckoutCartSummarySection.shippingHeading}}" dependentSelector="{{CheckoutCartSummarySection.country}}" visible="false"/>
        <selectOption stepKey="selectCountry" selector="{{CheckoutCartSummarySection.country}}" userInput="{{taxCode.country}}"/>
        <selectOption stepKey="selectStateProvince" selector="{{CheckoutCartSummarySection.stateProvince}}" userInput="{{taxCode.state}}"/>
        <fillField stepKey="fillZip" selector="{{CheckoutCartSummarySection.postcode}}" userInput="{{taxCode.zip}}"/>
        <waitForPageLoad stepKey="waitForFormUpdate"/>
    </actionGroup>
</actionGroups>