incrementer.setDeleteSpecificValues(true);
incrementer.afterPropertiesSet();
assertEquals(0, incrementer.nextIntValue());
assertEquals(1, incrementer.nextLongValue());
assertEquals("002", incrementer.nextStringValue());
assertEquals(3, incrementer.nextIntValue());
assertEquals(4, incrementer.nextLongValue());
verify(statement, times(6)).executeUpdate("insert into myseq values(null)");
verify(statement).executeUpdate("delete from myseq where seq in (-1, 0, 1)");