@Test
public void testCustomComparator()
throws Exception
{
DbStringWrapper db = new DbStringWrapper(new Options().comparator(new ReverseDBComparator()), databaseDir);
List<Entry<String, String>> entries = asList(
immutableEntry("scotch/strong", "Lagavulin"),
immutableEntry("scotch/medium", "Highland Park"),
immutableEntry("scotch/light", "Oban 14"),