magento-test/app/code/Magento/Widget/Test/Mftf/Section/AdminWidgetsSection.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="AdminWidgetsSection">
        <element name="widgetTitleSearch" type="input" selector="#widgetInstanceGrid_filter_title"/>
        <element name="searchButton" type="button" selector=".action-default.scalable.action-secondary"/>
        <element name="searchResult" type="text" selector="#widgetInstanceGrid_table>tbody>tr:nth-child(1)"/>
        <element name="resetFilter" type="button" selector="button[data-action='grid-filter-reset']"/>
        <element name="massActionSelect" type="select" selector="#widgetInstanceGrid_massaction-mass-select"/>
        <element name="massActionSelectOptionAll" type="select" selector="//*[@id='widgetInstanceGrid_massaction-mass-select']//option[@value='selectAll']"/>
        <element name="massActionSelectAction" type="multiselect" selector="//*[@id='widgetInstanceGrid_massaction-select']//option[contains(., 'Action')]" />
        <element name="massActionSelectActionDelete" type="multiselect" selector="//*[@id='widgetInstanceGrid_massaction-select']//option[@value='delete']" />
        <element name="massActionSelectActionDeleteSubmit" type="button" selector="#widgetInstanceGrid_massaction-form button.action-default"/>
        <element name="WidgetViewModalAccept" type="button" selector=".modal-popup.confirm._show .action-accept"/>
        <element name="WidgetViewModalDismiss" type="button" selector=".modal-popup.confirm._show .action-dismiss"/>
        <element name="WidgetViewModalClose" type="button" selector=".modal-popup.confirm._show .action-close"/>
        <element name="WidgetViewGridRow" type="text" selector="table.data-grid tbody tr[data-role=row]:nth-of-type({{row}})" parameterized="true"/>
        <element name="WidgetViewGridInstanceRow" type="text" selector="table.data-grid tbody tr[data-role=row]:nth-of-type({{row}})" parameterized="true"/>
        <element name="WidgetViewGridInstanceId" type="text" selector="table.data-grid tbody tr[data-role=row]:nth-of-type({{row}}) td[data-column=instance_id]" parameterized="true"/>
    </section>
</sections>