crispii_bits 1.0.0

Bit related functionality intended for use with Crispii
Documentation 
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use crate::{
    enums::{
        Bin,
        PosU128,
    },
    traits::Set,
};

impl Set for u128 {
    type Pos = PosU128;

    fn set_bit(self, pos_u128: PosU128, bin: Bin) -> Self {
        if bin == Bin::B1 {
            self | (1 << u8::from(pos_u128))
        } else {
            self & !(1 << u8::from(pos_u128))
        }
    }
}

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

    #[test]
    fn bit_120_on() {
        let result: u128 = 0b0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000.set_bit(PosU128::B120, Bin::B1);

        assert_eq!(result, 0b0000_0001_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000);
    }

    #[test]
    fn bit_121_off() {
        let result: u128 = 0b1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111.set_bit(PosU128::B121, Bin::B0);

        assert_eq!(result, 0b1111_1101_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111);
    }
}