Function plain_backing_is_send_sync

nodedb-vector/src/segment_backing/plain.rs:169–178

()

    /// Compile-time proof that `PlainMmapBacking` satisfies `Send + Sync`.
    #[test]
    fn plain_backing_is_send_sync() {
        fn assert_send_sync<T: Send + Sync>(_: &T) {}

        let dir = tempdir().unwrap();
        let path = dir.path().join("check.ndvs");
        let seg = MmapVectorSegment::create(&path, 2, &[&[1.0_f32, 2.0]]).unwrap();
        let backing = PlainMmapBacking::new(seg);

        assert_send_sync(&backing);
    }

    #[test]
    fn plain_backing_out_of_bounds_returns_none() {