CmisQueryWalker walker = traverseStatementAndCatchExc(statement);
QueryObject select = walker.queryObj;
List<CmisSelector> selects = select.getSelectReferences();
assertTrue(1 == selects.size());
assertTrue(selects.get(0) instanceof FunctionReference);
FunctionReference funcRef = ((FunctionReference)selects.get(0));
assertTrue(FunctionReference.CmisQlFunction.SCORE == funcRef.getFunction());
}