crispii_bits 1.0.1

Bit-related functionality for Rust's native u{int} types (usize excluded)
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

use crate::{
    enums::PosU64,
    traits::Flip,
};

impl Flip for u64 {
    type Pos = PosU64;

    fn flip_bit(self, pos_u64: PosU64) -> Self {
        self ^ (1 << u8::from(pos_u64))
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn bit_60_flip_on() {
        let result: u64 = 0b0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000.flip_bit(PosU64::B60);

        assert_eq!(result, 0b0001_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000);
    }

    #[test]
    fn bit_61_off() {
        let result: u64 = 0b1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111.flip_bit(PosU64::B61);

        assert_eq!(result, 0b1101_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111);
    }
}