magento-test/app/code/Magento/Sales/Test/Mftf/ActionGroup/AdminAssertOrderAvailableButtonsActionGroup.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="AdminAssertOrderAvailableButtonsActionGroup">
        <seeElement selector="{{AdminOrderDetailsMainActionsSection.back}}" stepKey="seeBackButton"/>
        <seeElement selector="{{AdminOrderDetailsMainActionsSection.cancel}}" stepKey="seeCancelButton"/>
        <seeElement selector="{{AdminOrderDetailsMainActionsSection.sendEmail}}" stepKey="seeSendEmailButton"/>
        <seeElement selector="{{AdminOrderDetailsMainActionsSection.hold}}" stepKey="seeHoldButton"/>
        <seeElement selector="{{AdminOrderDetailsMainActionsSection.invoice}}" stepKey="seeInvoiceButton"/>
        <seeElement selector="{{AdminOrderDetailsMainActionsSection.reorder}}" stepKey="seeReorderButton"/>
        <seeElement selector="{{AdminOrderDetailsMainActionsSection.edit}}" stepKey="seeEditButton"/>
    </actionGroup>
</actionGroups>