cases.add(navCase);
navigationHandler.getNavigationCases().put("somePage.xhtml", cases);
navigationHandler.getNavigationCase(facesContext, null, "somePage.xhtml");
ViewMetadata metadata = vdl.getViewMetadata(facesContext, "viewMetadata.xhtml");
UIViewRoot root = metadata.createMetadataView(facesContext);
Collection<UIViewParameter> viewParameters = metadata.getViewParameters(root);
Assert.assertEquals(1, viewParameters.size());