dos_date_time/dos_time/
consts.rs

1// SPDX-FileCopyrightText: 2025 Shun Sakai
2//
3// SPDX-License-Identifier: Apache-2.0 OR MIT
4
5//! Constants for [`Time`].
6
7use super::Time;
8
9impl Time {
10    /// The smallest value that can be represented by the MS-DOS time.
11    ///
12    /// This is "00:00:00".
13    ///
14    /// # Examples
15    ///
16    /// ```
17    /// # use dos_date_time::{Time, time};
18    /// #
19    /// assert_eq!(Time::MIN, Time::from_time(time::Time::MIDNIGHT));
20    /// ```
21    // SAFETY: the given MS-DOS time is valid as the smallest MS-DOS time.
22    pub const MIN: Self = unsafe { Self::new_unchecked(u16::MIN) };
23
24    /// The largest value that can be represented by the MS-DOS time.
25    ///
26    /// This is "23:59:58".
27    ///
28    /// # Examples
29    ///
30    /// ```
31    /// # use dos_date_time::{Time, time::macros::time};
32    /// #
33    /// assert_eq!(Time::MAX, Time::from_time(time!(23:59:58)));
34    /// ```
35    // SAFETY: the given MS-DOS time is valid as the largest MS-DOS time.
36    pub const MAX: Self = unsafe { Self::new_unchecked(0b1011_1111_0111_1101) };
37}
38
39#[cfg(test)]
40mod tests {
41    use time::macros::time;
42
43    use super::*;
44
45    #[test]
46    fn min() {
47        assert_eq!(Time::MIN, Time::from_time(time::Time::MIDNIGHT));
48    }
49
50    #[test]
51    fn max() {
52        assert_eq!(Time::MAX, Time::from_time(time!(23:59:58)));
53    }
54}
dos_date_time/dos_time/consts.rs

dos_date_time/dos_time/
consts.rs
