magento-test/app/code/Magento/Backend/Test/Mftf/ActionGroup/ClickSaveActionGroup.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">
    <!--Click save button and see message-->
    <actionGroup name="ClickSaveButtonActionGroup">
        <arguments>
            <argument name="message" type="string"/>
        </arguments>
        <click selector="{{AdminMainActionsSection.save}}" stepKey="clickSave"/>
        <waitForElementVisible selector="{{AdminMessagesSection.success}}" stepKey="waitMessage" />
        <see userInput="{{message}}" selector="{{AdminMessagesSection.success}}" stepKey="verifyMessage" />
    </actionGroup>
</actionGroups>