SampleSection.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="../../../../../src/Magento/FunctionalTestingFramework/Page/etc/SectionObject.xsd">
    <section name="SampleSection">
        <element name="simpleElement" type="button" selector="#element"/>
        <element name="underscore_element" type="button" selector="#element"/>
        <element name="simpleElementOneParam" type="button" selector="#element .{{var1}}" parameterized="true"/>
        <element name="oneParamElement" type="button" selector="#element .{{var1}}" parameterized="true"/>
        <element name="twoParamElement" type="button" selector="#{{var1}} .{{var2}}" parameterized="true"/>
        <element name="threeParamElement" type="button" selector="#{{var1}}-{{var2}} .{{var3}}" parameterized="true"/>
        <element name="threeOneDuplicateParamElement" type="button" selector="#{{var1}}-{{var2}} .{{var1}} [{{var3}}]" parameterized="true"/>
        <element name="timeoutElement" type="button" selector="#foo" timeout="30"/>
        <element name="mergeElement" type="button" selector="#unMerge"/>
    </section>
</sections>