int idx = recherche.length () - 1;
harness.check (sci.setIndex (idx), 'e');
harness.check (sci.getIndex (), idx);
harness.check (sci.next (), CharacterIterator.DONE);
harness.check (sci.current (), CharacterIterator.DONE);
harness.check (sci.getIndex (), recherche.length ());
harness.check (sci.first (), 'r');
harness.check (sci.getIndex (), 0);