Function same_tile_gives_same_vshard

nodedb-cluster/src/array_routing.rs:220–225

()

    #[test]
    fn same_tile_gives_same_vshard() {
        // All coords within tile [0,10) map to the same shard.
        let s0 = vshard_for_array_coord("prices", &[0], &[10]);
        let s9 = vshard_for_array_coord("prices", &[9], &[10]);
        assert_eq!(s0, s9, "same tile → same shard");
    }

    #[test]
    fn different_tiles_likely_different_vshards() {