misc_utils 4.3.0

A small collection of convenient and utility functions developed for personal use.
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

use misc_utils::Min;

#[test]
fn test_min_usize() {
    let mut m = Min::default();
    assert_eq!(None, m.get_min());
    assert_eq!(usize::MAX, m.get_min_extreme());

    m.update(999);
    assert_eq!(Some(999), m.get_min());
    assert_eq!(999, m.get_min_extreme());
    m.update(1000);
    assert_eq!(Some(999), m.get_min());
    assert_eq!(999, m.get_min_extreme());
    m.update(100);
    assert_eq!(Some(100), m.get_min());
    assert_eq!(100, m.get_min_extreme());
}

#[test]
fn test_min_isize() {
    let mut m = Min::default();
    assert_eq!(None, m.get_min());
    assert_eq!(isize::MAX, m.get_min_extreme());

    m.update(999);
    assert_eq!(Some(999), m.get_min());
    assert_eq!(999, m.get_min_extreme());
    m.update(1000);
    assert_eq!(Some(999), m.get_min());
    assert_eq!(999, m.get_min_extreme());
    m.update(100);
    assert_eq!(Some(100), m.get_min());
    assert_eq!(100, m.get_min_extreme());
    m.update(-5);
    assert_eq!(Some(-5), m.get_min());
    assert_eq!(-5, m.get_min_extreme());
}

#[test]
fn test_min_i16_update_min() {
    let mut m1 = Min::<i16>::default();
    let m2 = Min::default();

    m1.update(m2);
    assert_eq!(None, m1.get_min());

    let m2 = Min::with_initial(1000);
    m1.update(m2);
    assert_eq!(Some(1000), m1.get_min());

    let m2 = Min::with_initial(9999);
    m1.update(m2);
    assert_eq!(Some(1000), m1.get_min());

    let m2 = Min::with_initial(-200);
    m1.update(m2);
    assert_eq!(Some(-200), m1.get_min());
}

#[test]
fn test_min_u8_from() {
    assert_eq!(Min::with_initial(99u8), 99.into());
    assert_eq!(Min::with_initial(123u8), Min::from(123));
    assert_eq!(Min::with_initial(1u8), vec![1, 2, 3].into_iter().collect());
    assert_eq!(Min::<u8>::default(), vec![].into_iter().collect());
}