answer.put("shape", Arrays.asList(new BrowseFacet[]{new BrowseFacet("rectangle",1),new BrowseFacet("square",2)}));
doTest(br,3,answer,new String[]{"1","2","7"});
sel=new BrowseSelection("shape");
sel.addValue("square");
br.addSelection(sel);
answer=new HashMap<String,List<BrowseFacet>>();
answer.put("color", Arrays.asList(new BrowseFacet[]{new BrowseFacet("blue",1),new BrowseFacet("red",2)}));
answer.put("shape", Arrays.asList(new BrowseFacet[]{new BrowseFacet("rectangle",1),new BrowseFacet("square",2)}));