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

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

<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
    <actionGroup name="ClearShippingAddressActionGroup">
        <annotations>
            <description>Clears all of the fields for the Shipping Address section on the Storefront Checkout page.</description>
        </annotations>

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