moxy/eclipselink.moxy.test/resource/org/eclipse/persistence/testing/jaxb/xmlelementref/enum.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<root>
    <collection>
        <string>A</string>
        <enum>FOO</enum>
        <string>B</string>
        <enum>BAR</enum>
    </collection>
    <enum>BAR</enum>
</root>