magento-test/app/code/Magento/Cms/Test/Mftf/ActionGroup/FillOutCMSPageContentActionGroup.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="FillOutCMSPageContent">
        <annotations>
            <description>Fills out the Page details (Page Title, Content and URL Key) on the Admin Page creation/edit page. PLEASE NOTE: The values are Hardcoded using '_duplicatedCMSPage'.</description>
        </annotations>

        <fillField selector="{{CmsNewPagePageBasicFieldsSection.pageTitle}}" userInput="{{_duplicatedCMSPage.title}}" stepKey="fillFieldTitle"/>
        <click selector="{{CmsNewPagePageContentSection.header}}" stepKey="clickExpandContentTabForPage"/>
        <fillField selector="{{CmsNewPagePageContentSection.contentHeading}}" userInput="{{_duplicatedCMSPage.content_heading}}" stepKey="fillFieldContentHeading"/>
        <scrollTo selector="{{CmsNewPagePageContentSection.content}}" stepKey="scrollToPageContent"/>
        <fillField selector="{{CmsNewPagePageContentSection.content}}" userInput="{{_duplicatedCMSPage.content}}" stepKey="fillFieldContent"/>
        <click selector="{{CmsNewPagePageSeoSection.header}}" stepKey="clickExpandSearchEngineOptimisation"/>
        <fillField selector="{{CmsNewPagePageSeoSection.urlKey}}" userInput="{{_duplicatedCMSPage.identifier}}" stepKey="fillFieldUrlKey"/>
    </actionGroup>
</actionGroups>