magento-test/app/code/Magento/Variable/Test/Mftf/Section/AdminVariableFormSection.xml

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

<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
    <section name="AdminVariableFormSection">
        <element name="code" type="input" selector="#edit_form input[name='variable[code]']"/>
        <element name="name" type="input" selector="#edit_form input[name='variable[name]']"/>
        <element name="html" type="textarea" selector="#edit_form textarea[name='variable[html_value]']"/>
        <element name="plain" type="textarea" selector="#edit_form textarea[name='variable[plain_value]']"/>
        <element name="save" type="button" selector=".page-actions-buttons #save"/>
        <element name="delete" type="button" selector=".page-actions-buttons #delete"/>
        <element name="confirmDelete" type="button" selector=".action-primary.action-accept"/>
    </section>
</sections>