magento-test/app/code/Magento/Checkout/Test/Mftf/ActionGroup/clearCheckoutAddressPopupFieldsActionGroup.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="clearCheckoutAddressPopupFieldsActionGroup">
        <annotations>
            <description>Clears the fields for the Customer/Address fields on the Storefront Checkout Address sections based on the provided Class Prefix (i.e. '._show', '[aria-hidden=false]').</description>
        </annotations>
        <arguments>
            <argument name="classPrefix" type="string" defaultValue=""/>
        </arguments>

        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.firstName}}" stepKey="clearFieldFirstName"/>
        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.lastName}}" stepKey="clearFieldLastName"/>
        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.company}}" stepKey="clearFieldCompany"/>
        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.street}}" stepKey="clearFieldStreetAddress1"/>
        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.street2}}" stepKey="clearFieldStreetAddress2"/>
        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.city}}" stepKey="clearFieldCityName"/>
        <selectOption selector="{{classPrefix}} {{CheckoutShippingSection.region}}" userInput="" stepKey="clearFieldRegion"/>
        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.postcode}}"  stepKey="clearFieldZip"/>
        <selectOption selector="{{classPrefix}} {{CheckoutShippingSection.country}}" userInput="" stepKey="clearFieldCounty"/>
        <clearField selector="{{classPrefix}} {{CheckoutShippingSection.telephone}}" stepKey="clearFieldPhoneNumber"/>
    </actionGroup>
</actionGroups>