tests/org.eclipse.wst.server.core.tests/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.wst.server.core.serverTypes">
      <serverType
            class="org.eclipse.wst.server.core.tests.internal.EmptyDelegate"
            description="Server type without extensions"
            id="org.eclipse.wst.server.core.tests.empty"
            name="Empty server type"
            runtimeTypeId="org.eclipse.wst.server.core.tests.serverType1">
      </serverType>
   </extension>

</plugin>