newsupernova/dev/tests/integration/testsuite/Magento/Payment/Model/_files/payment.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<payment xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Payment:etc/payment.xsd">
    <credit_cards>
        <type id="SM" order="60">
            <label>Switch/Maestro</label>
        </type>
        <type id="SO" order="31">
            <label>Solo</label>
        </type>
    </credit_cards>
    <groups>
        <group id="any_payment">
            <label>Any Payment</label>
        </group>
    </groups>
    <methods>
        <method name="checkmo">
            <allow_multiple_address>1</allow_multiple_address>
        </method>
    </methods>
</payment>