magento-test/app/code/Magento/Config/Test/Mftf/ActionGroup/ResetSearchEngineConfigurationActionGroup.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="ResetSearchEngineConfigurationActionGroup">
        <annotations>
            <description>Goes to the 'Configuration' page for 'Catalog'. Sets the 'Search Engine' to 'mysql'. Clicks on the Save button. PLEASE NOTE: The value is Hardcoded.</description>
        </annotations>

        <amOnPage url="{{AdminCatalogSearchConfigurationPage.url}}" stepKey="resetSearchEngine"/>
        <waitForPageLoad stepKey="waitForConfigPage2"/>
        <scrollTo selector="{{AdminCatalogSearchConfigurationSection.catalogSearchTab}}" stepKey="scrollToCatalogSearchTab2"/>
        <conditionalClick selector="{{AdminCatalogSearchConfigurationSection.catalogSearchTab}}" dependentSelector="{{AdminCatalogSearchConfigurationSection.checkIfCatalogSearchTabExpand}}" visible="true" stepKey="expandCatalogSearchTab2"/>
        <waitForElementVisible selector="{{AdminCatalogSearchConfigurationSection.searchEngine}}" stepKey="waitForDropdownToBeVisible2"/>
        <selectOption selector="{{AdminCatalogSearchConfigurationSection.searchEngine}}" userInput="mysql" stepKey="chooseMySQL"/>
        <checkOption selector="{{AdminCatalogSearchConfigurationSection.searchEngineDefaultSystemValue}}" stepKey="checkUseSystemValue"/>
        <click selector="{{ContentManagementSection.Save}}" stepKey="saveConfiguration2"/>
        <see selector="{{AdminMessagesSection.success}}" userInput="You saved the configuration." stepKey="seeConfigurationSuccessMessage2"/>
    </actionGroup>
</actionGroups>