@org.junit.Test
  public void testCascadingWMS() throws Exception {
    Catalog catalog = getCatalog();

    CatalogBuilder builder = new CatalogBuilder(catalog);
    WMSStoreInfo wmsStore = builder.buildWMSStore("cascadeWMS");
    wmsStore.setCapabilitiesURL(
        "http://wms.geonorge.no/skwms1/wms.toporaster2?service=WMS&version=1.1.1");
    catalog.add(wmsStore);

    builder.setStore(wmsStore);
    WMSLayerInfo wmsLayer = builder.buildWMSLayer("toporaster");
    catalog.add(wmsLayer);

    requiredParameters.put("LAYER", "toporaster");
    GetLegendGraphicRequest request =
        requestReader.read(new GetLegendGraphicRequest(), requiredParameters, requiredParameters);
    assertNotNull(request);
  }