@Test
    public void testDefaultClusterRouteResolutionNoHops() {
        VisitorParameters visitorParameters = createVisitorParameters("");
        visitorParameters.setRoute(new Route());
        RoutingTable table = createDummyRoutingTable();

        createDefaultMock(visitorParameters, table);
        assertEquals("storage/cluster.foo", visitorParameters.getRoute().toString());
    }
Test that we try to get a route to the storage cluster automatically if
the provided route has no hops.
documentapi/src/test/java/com/yahoo/documentapi/messagebus/MessageBusVisitorSessionTestCase.java