magento-test/app/code/Magento/MediaGalleryUi/Test/Mftf/Section/AdminEnhancedMediaGalleryMassActionSection.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="AdminEnhancedMediaGalleryMassActionSection">
        <element name="massActionCheckbox" type="button" selector="//input[@type='checkbox'][@data-ui-id ='{{imageName}}']" parameterized="true"/>
        <element name="totalSelected" type="text" selector=".mediagallery-massaction-items-count > .selected_count_text"/>
        <element name="cancelMassActionMode" type="button" selector="#cancel_massaction"/>
        <element name="deleteImages" type="button" selector="#delete_massaction"/>
        <element name="deleteSelected" type="button" selector="#delete_selected_massaction"/>
        <element name="massActionCheckboxAll" type="checkbox" selector="[data-id='media-gallery-masonry-grid'] .mediagallery-massaction-checkbox input[type='checkbox']"/>
    </section>
</sections>