magento-test/app/code/Magento/SalesRule/Test/Mftf/Section/DiscountSection.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="DiscountSection">
        <element name="DiscountTab" type="button" selector="//*[text()='Apply Discount Code']"/>
        <element name="CouponInput" type="input" selector="#coupon_code"/>
        <element name="DiscountInput" type="input" selector="#discount-code"/>
        <element name="ApplyCodeBtn" type="button" selector="//span[text()='Apply Discount']"/>
        <element name="CancelCoupon" type="button" selector="//button[@value='Cancel Coupon']"/>
        <element name="DiscountVerificationMsg" type="text" selector=".message-success div"/>
        <element name="DiscountVerificationMsgWithAriaAtomicProperty" type="text" selector=".message-success[aria-atomic=true] div"/>
        <element name="CancelCouponBtn" type="button" selector="#discount-form .action-cancel"/>
    </section>
</sections>