hutools 0.0.2

All tools sets
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

use crate::date::get_duration::get_duration;
use chrono::Duration;

#[cfg(test)]
mod test {
    use chrono::{Local, TimeZone};

    use super::*;

    #[test]
    fn between_days_test() {
        let start = Local.ymd(2022, 9, 12);
        let end = Local.ymd(2022, 9, 20);
        let days = between_days((start, end));
        assert_eq!(days.unwrap(), 8)
    }
    #[test]
    fn between_days_with_time_test() {
        let start = Local.ymd(2022, 9, 12).and_hms(12, 0, 0);
        let end = Local.ymd(2022, 9, 20).and_hms(0, 0, 0);
        let days = between_days((start, end));
        assert_eq!(days.unwrap(), 7)
    }
}

///
/// 计算一个时间范围内的天数
/// # Arguments
///
/// * `date_range`: 时间范围
///
/// returns: i64 天数
///
/// # Examples
///
/// ```
/// use chrono::{Local, TimeZone};
/// use hutools::date::between_days;
/// let start = Local.ymd(2000,8,12);
/// let end = Local.ymd(2000,8,20);
/// let days = between_days((start,end));
/// assert_eq!(days.unwrap(), 8);
/// ```
pub fn between_days<T>(date_range: (T, T)) -> Option<i64>
where
    T: std::ops::Sub<Output = Duration>,
{
    let duration = get_duration(date_range);
    Some(duration.num_days())
}