magento-test/app/code/Magento/Checkout/Test/Mftf/ActionGroup/LoggedInUserCheckoutFillingShippingSectionActionGroup.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="LoggedInUserCheckoutFillingShippingSectionActionGroup">
        <annotations>
            <description>Fills in the provided Customer/Address (Including Region) details on the Storefront Checkout page under the 'Shipping Address' section. Selects the 1st Shipping Method. Clicks on Next. Validates that the Payment Error Message and URL are present and correct.</description>
        </annotations>
        <arguments>
            <argument name="customerVar" defaultValue="CustomerEntityOne"/>
            <argument name="customerAddressVar" defaultValue="CustomerAddressSimple"/>
        </arguments>

        <fillField selector="{{CheckoutShippingSection.firstName}}" userInput="{{customerVar.firstname}}" stepKey="enterFirstName"/>
        <fillField selector="{{CheckoutShippingSection.lastName}}" userInput="{{customerVar.lastname}}" stepKey="enterLastName"/>
        <fillField selector="{{CheckoutShippingSection.street}}" userInput="{{customerAddressVar.street[0]}}" stepKey="enterStreet"/>
        <fillField selector="{{CheckoutShippingSection.city}}" userInput="{{customerAddressVar.city}}" stepKey="enterCity"/>
        <selectOption selector="{{CheckoutShippingSection.region}}" userInput="{{customerAddressVar.state}}" stepKey="selectRegion"/>
        <fillField selector="{{CheckoutShippingSection.postcode}}" userInput="{{customerAddressVar.postcode}}" stepKey="enterPostcode"/>
        <fillField selector="{{CheckoutShippingSection.telephone}}" userInput="{{customerAddressVar.telephone}}" stepKey="enterTelephone"/>
        <waitForPageLoad stepKey="waitForLoadingMask"/>
        <click selector="{{CheckoutShippingSection.firstShippingMethod}}" stepKey="selectFirstShippingMethod"/>
        <waitForElementVisible selector="{{CheckoutShippingSection.next}}" time="30" stepKey="waitForNextButton"/>
        <waitForPageLoad stepKey="waitForShippingLoadingMask"/>
        <click selector="{{CheckoutShippingSection.next}}" stepKey="clickNext"/>
        <waitForElementVisible selector="{{CheckoutPaymentSection.paymentSectionTitle}}" time="30" stepKey="waitForPaymentSectionLoaded"/>
        <seeInCurrentUrl url="{{CheckoutPage.url}}/#payment" stepKey="assertCheckoutPaymentUrl"/>
    </actionGroup>
</actionGroups>