Source query = new ClassLoaderSource(source);
CompiledXQuery compiledQuery = xquery.compile(context, query);
for(Iterator<UserDefinedFunction> i = context.localFunctions(); i.hasNext(); ) {
UserDefinedFunction func = i.next();
FunctionSignature sig = func.getSignature();
for (Annotation ann : sig.getAnnotations()) {
if ("http://exist-db.org/xquery/xUnit".equals( ann.getName().getNamespaceURI())) {