magento-test/app/code/Magento/Backup/Test/Mftf/ActionGroup/AdminBackupDeleteActionGroup.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="AdminBackupDeleteActionGroup">
        <annotations>
            <description>Deletes a Backup using provided Backup Entity.</description>
        </annotations>
        <arguments>
            <argument name="backup"/>
        </arguments>

        <waitForElementVisible selector="{{AdminGridTableSection.backupTypeByName(backup.name)}}" stepKey="seeBackupInGrid"/>
        <executeJS function="return document.evaluate(&quot;{{AdminGridTableSection.backupTypeByName(backup.name)}}&quot;, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotLength-1" stepKey="expectedDatabaseBackupCount"/>
        <click selector="{{AdminGridTableSection.backupRowCheckbox(backup.name)}}" stepKey="selectBackupRow"/>
        <selectOption selector="{{AdminGridActionSection.actionSelect}}" userInput="Delete" stepKey="selectDeleteAction"/>
        <click selector="{{AdminGridActionSection.submitButton}}" stepKey="clickSubmit"/>
        <waitForPageLoad stepKey="waitForConfirmWindowToAppear"/>
        <see selector="{{AdminConfirmationModalSection.message}}" userInput="Are you sure you want to delete the selected backup(s)?" stepKey="seeConfirmationModal"/>
        <waitForPageLoad stepKey="waitForSubmitAction"/>
        <click selector="{{AdminConfirmationModalSection.ok}}" stepKey="clickOkConfirmDelete"/>
        <executeJS function="return document.evaluate(&quot;{{AdminGridTableSection.backupTypeByName(backup.name)}}&quot;, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotLength" stepKey="resultingDatabaseBackupCount"/>
        <assertEquals stepKey="assertDatabaseBackupDeleted">
            <actualResult type="variable">$resultingDatabaseBackupCount</actualResult>
            <expectedResult type="variable">$expectedDatabaseBackupCount</expectedResult>
        </assertEquals>
        <comment userInput="BIC workaround" stepKey="dontSeeBackupInGrid"/>
    </actionGroup>
</actionGroups>