DevComp/zip-rs-wasm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

feat: Implement more traits for DateTime

Browse source 
Support comparing, ordering and hashing.
This commit is contained in:
Shun Sakai 2024-05-22 10:50:18 +09:00
parent dbf2543301
commit 00be854b11
No known key found for this signature in database
GPG key ID: 36ED1E6026DC1056
1 changed files with 44 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
src/types.rs
View file

@ -67,7 +67,7 @@ impl From<System> for u8 {
///
/// Modern zip files store more precise timestamps, which are ignored by [`crate::read::ZipArchive`],
/// so keep in mind that these timestamps are unreliable. [We're working on this](https://github.com/zip-rs/zip/issues/156#issuecomment-652981904).
#[derive(Debug, Clone, Copy)]
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct DateTime {
year: u16,
month: u8,
@ -606,6 +606,49 @@ mod test {
assert_eq!(dt.datepart(), 0b1111111_1100_11111);
}
#[test]
fn datetime_equality() {
use super::DateTime;
let dt = DateTime::from_date_and_time(2018, 11, 17, 10, 38, 30).unwrap();
assert_eq!(
dt,
DateTime::from_date_and_time(2018, 11, 17, 10, 38, 30).unwrap()
);
assert_ne!(dt, DateTime::default());
}
#[test]
fn datetime_order() {
use std::cmp::Ordering;
use super::DateTime;
let dt = DateTime::from_date_and_time(2018, 11, 17, 10, 38, 30).unwrap();
assert_eq!(
dt.cmp(&DateTime::from_date_and_time(2018, 11, 17, 10, 38, 30).unwrap()),
Ordering::Equal
);
// year
assert!(dt < DateTime::from_date_and_time(2019, 11, 17, 10, 38, 30).unwrap());
assert!(dt > DateTime::from_date_and_time(2017, 11, 17, 10, 38, 30).unwrap());
// month
assert!(dt < DateTime::from_date_and_time(2018, 12, 17, 10, 38, 30).unwrap());
assert!(dt > DateTime::from_date_and_time(2018, 10, 17, 10, 38, 30).unwrap());
// day
assert!(dt < DateTime::from_date_and_time(2018, 11, 18, 10, 38, 30).unwrap());
assert!(dt > DateTime::from_date_and_time(2018, 11, 16, 10, 38, 30).unwrap());
// hour
assert!(dt < DateTime::from_date_and_time(2018, 11, 17, 11, 38, 30).unwrap());
assert!(dt > DateTime::from_date_and_time(2018, 11, 17, 9, 38, 30).unwrap());
// minute
assert!(dt < DateTime::from_date_and_time(2018, 11, 17, 10, 39, 30).unwrap());
assert!(dt > DateTime::from_date_and_time(2018, 11, 17, 10, 37, 30).unwrap());
// second
assert!(dt < DateTime::from_date_and_time(2018, 11, 17, 10, 38, 31).unwrap());
assert!(dt > DateTime::from_date_and_time(2018, 11, 17, 10, 38, 29).unwrap());
}
#[test]
fn datetime_bounds() {
use super::DateTime;