private static String servicesXmlWithServer(int port) {
        return "<container version='1.0'>" +
                "  <http> <server port='" + port +"' id='foo'/> </http>" +
               "  <accesslog type=\"disabled\" />" +
               "</container>";
    }
Tests that an application with search chains referencing a content cluster can be constructed.
application/src/test/java/com/yahoo/application/ApplicationTest.java