orx-split-vec 2.11.0

An efficient constant access time vector with dynamic capacity and pinned elements.
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
61
62
63
64
65
66
67
68
69
70
71
72

use crate::{test_all_growth_types, Growth, SplitVec};
use orx_pinned_vec::PinnedVec;

#[test]
fn iter() {
    fn test<G: Growth>(mut vec: SplitVec<usize, G>) {
        let n = 564;
        let stdvec: Vec<_> = (0..n).collect();
        vec.extend(stdvec);

        for (i, x) in vec.iter_rev().enumerate() {
            assert_eq!(n - i - 1, *x);
        }
    }
    test_all_growth_types!(test);
}

#[test]
fn iter_empty_split_vec() {
    fn test<G: Growth>(mut vec: SplitVec<usize, G>) {
        vec.clear();
        let mut iter = vec.iter_rev();
        assert!(iter.next().is_none());
        assert!(iter.next().is_none());
    }
    test_all_growth_types!(test);
}

#[test]
fn iter_empty_first_fragment() {
    fn test<G: Growth>(mut vec: SplitVec<usize, G>) {
        vec.clear();
        vec.push(0);
        _ = vec.pop();
        assert!(vec.is_empty());

        let mut iter = vec.iter_rev();
        assert!(iter.next().is_none());
        assert!(iter.next().is_none());
    }
    test_all_growth_types!(test);
}

#[test]
fn iter_one_fragment() {
    fn test<G: Growth>(mut vec: SplitVec<usize, G>) {
        vec.clear();
        vec.push(0);
        vec.push(1);

        assert_eq!(vec![1, 0], vec.iter_rev().copied().collect::<Vec<_>>());
    }
    test_all_growth_types!(test);
}

#[test]
fn clone() {
    fn test<G: Growth>(mut vec: SplitVec<usize, G>) {
        let n = 564;
        let stdvec: Vec<_> = (0..n).collect();
        vec.extend(stdvec);

        let iter1 = vec.iter_rev();
        let iter2 = iter1.clone();

        for (i, (a, b)) in iter1.zip(iter2).enumerate() {
            assert_eq!(n - i - 1, *a);
            assert_eq!(n - i - 1, *b);
        }
    }
    test_all_growth_types!(test);
}