Function set_new_epoch

crates/commitlog/src/commitlog.rs:1409–1425

()

    #[test]
    fn set_new_epoch() {
        let mut log = Generic::<_, [u8; 32]>::open(repo::Memory::unlimited(), <_>::default()).unwrap();
        assert_eq!(log.epoch(), Commit::DEFAULT_EPOCH);
        log.commit([(0, [12; 32])]).unwrap();
        log.set_epoch(42).unwrap();
        assert_eq!(log.epoch(), 42);
        log.commit([(1, [13; 32])]).unwrap();

        log.flush_and_sync().unwrap();

        let epochs = log
            .commits_from(0)
            .map(Result::unwrap)
            .map(|commit| commit.epoch)
            .collect::<Vec<_>>();
        assert_eq!(&[Commit::DEFAULT_EPOCH, 42], epochs.as_slice());
    }

    #[test]
    fn set_lower_epoch_returns_error() {