magento-test/app/code/Magento/Checkout/Test/Mftf/ActionGroup/StorefrontAssertCartEstimateShippingAndTaxActionGroup.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">
    <!-- Assert Estimate Shipping and Tax Data in Cart -->
    <actionGroup name="StorefrontAssertCartEstimateShippingAndTaxActionGroup">
        <annotations>
            <description>Validates that the provided Customer details (Country, State and Zip Code) are present and correct in the 'Estimate Shipping and Tax' section on the Storefront Shopping Cart page.</description>
        </annotations>
        <arguments>
            <argument name="customerData" defaultValue="Simple_US_CA_Customer_For_Shipment"/>
        </arguments>
        
        <seeInField selector="{{CheckoutCartSummarySection.country}}" userInput="{{customerData.country}}" stepKey="assertCountryFieldInCartEstimateShippingAndTaxSection"/>
        <seeInField selector="{{CheckoutCartSummarySection.stateProvinceInput}}" userInput="{{customerData.region}}" stepKey="assertStateProvinceInCartEstimateShippingAndTaxSection"/>
        <seeInField selector="{{CheckoutCartSummarySection.postcode}}" userInput="{{customerData.postcode}}" stepKey="assertZipPostalCodeInCartEstimateShippingAndTaxSection"/>
    </actionGroup>
</actionGroups>