Function evicts_at_capacity

nodedb/src/event/cdc/buffer.rs:309–325

()

    #[test]
    fn evicts_at_capacity() {
        let buf = StreamBuffer::new(
            "test".into(),
            RetentionConfig {
                max_events: 3,
                max_age_secs: 3600,
            },
        );

        for i in 1..=5 {
            buf.push(make_event(i, i * 10));
        }

        assert_eq!(buf.len(), 3);
        assert_eq!(buf.earliest_lsn(), Some(30));
        assert_eq!(buf.total_evicted(), 2);
    }

    #[test]
    fn read_from_lsn_with_limit() {