vecdb_derive 0.10.3

Derive for vecdb
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

use tempfile::TempDir;
use vecdb::{
    AnyStoredVec, AnyVec, Database, ImportableVec, Pco, PcoVec, ReadableVec, Version, WritableVec,
};

#[derive(Debug, Clone, Copy, PartialEq, Pco)]
struct Timestamp(u64);

#[test]
fn test_derive_pco_vec_value() -> vecdb::Result<()> {
    let temp = TempDir::new()?;
    let db = Database::open(temp.path())?;

    let mut vec: PcoVec<usize, Timestamp> = PcoVec::import(&db, "test", Version::TWO)?;

    // Test push
    vec.push(Timestamp(12345));
    vec.push(Timestamp(67890));
    vec.push(Timestamp(111213));

    // Test write
    vec.write()?;

    // Test collect
    let collected: Vec<Timestamp> = vec.collect();
    assert_eq!(
        collected,
        vec![Timestamp(12345), Timestamp(67890), Timestamp(111213)]
    );

    // Test length
    assert_eq!(vec.len(), 3);

    Ok(())
}

#[derive(Debug, Clone, Copy, PartialEq, Pco)]
struct Price(f64);

#[test]
fn test_derive_with_float() -> vecdb::Result<()> {
    let temp = TempDir::new()?;
    let db = Database::open(temp.path())?;

    let mut vec: PcoVec<usize, Price> = PcoVec::import(&db, "prices", Version::TWO)?;

    vec.push(Price(19.99));
    vec.push(Price(29.99));
    vec.push(Price(39.99));

    vec.write()?;

    let collected: Vec<Price> = vec.collect();
    assert_eq!(collected.len(), 3);
    assert_eq!(collected[0], Price(19.99));
    assert_eq!(collected[1], Price(29.99));
    assert_eq!(collected[2], Price(39.99));

    Ok(())
}