dia-time 9.0.0

...
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
73
74
75
76
77
78
79
80
81
82

/*
==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--

Dia-Time

Copyright (C) 2018-2022, 2024  Anonymous

There are several releases over multiple years,
they are listed as ranges, such as: "2018-2022".

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.

::--::--::--::--::--::--::--::--::--::--::--::--::--::--::--::--
*/

#![cfg(test)]

use {
    crate::Result,
    super::Weekday,
};

#[test]
fn tests() -> Result<()> {
    for (weekday, next) in [
        (Weekday::Monday, Some(Weekday::Tuesday)),
        (Weekday::Tuesday, Some(Weekday::Wednesday)),
        (Weekday::Wednesday, Some(Weekday::Thursday)),
        (Weekday::Thursday, Some(Weekday::Friday)),
        (Weekday::Friday, Some(Weekday::Saturday)),
        (Weekday::Saturday, Some(Weekday::Sunday)),
        (Weekday::Sunday, None),
    ] {
        assert_eq!(weekday.next(), next);
    }
    for (weekday, next) in [
        (Weekday::Monday, Weekday::Tuesday),
        (Weekday::Tuesday, Weekday::Wednesday),
        (Weekday::Wednesday, Weekday::Thursday),
        (Weekday::Thursday, Weekday::Friday),
        (Weekday::Friday, Weekday::Saturday),
        (Weekday::Saturday, Weekday::Sunday),
        (Weekday::Sunday, Weekday::Monday),
    ] {
        assert_eq!(weekday.wrapping_next(), next);
    }
    for (weekday, last) in [
        (Weekday::Monday, None),
        (Weekday::Tuesday, Some(Weekday::Monday)),
        (Weekday::Wednesday, Some(Weekday::Tuesday)),
        (Weekday::Thursday, Some(Weekday::Wednesday)),
        (Weekday::Friday, Some(Weekday::Thursday)),
        (Weekday::Saturday, Some(Weekday::Friday)),
        (Weekday::Sunday, Some(Weekday::Saturday)),
    ] {
        assert_eq!(weekday.last(), last);
    }
    for (weekday, last) in [
        (Weekday::Monday, Weekday::Sunday),
        (Weekday::Tuesday, Weekday::Monday),
        (Weekday::Wednesday, Weekday::Tuesday),
        (Weekday::Thursday, Weekday::Wednesday),
        (Weekday::Friday, Weekday::Thursday),
        (Weekday::Saturday, Weekday::Friday),
        (Weekday::Sunday, Weekday::Saturday),
    ] {
        assert_eq!(weekday.wrapping_last(), last);
    }

    Ok(())
}