public void testSortResults() throws Exception {
KeywordsSearcher searcher = new KeywordsSearcher(isoLangMapper, thesaurusFinder);
KeywordSearchParamsBuilder params = new KeywordSearchParamsBuilder(isoLangMapper)
.addLang("eng")
.maxResults(10);
searcher.search(params.build());
searcher.sortResults(KeywordSort.defaultLabelSorter(SortDirection.ASC));
for(int i=0; i < searcher.getNbResults() - 2; i++ ){
String val1 = searcher.getResults().get(i).getDefaultValue();
String val2 = searcher.getResults().get(i+1).getDefaultValue();