ps-ecc 0.1.0-9

Generates Reed-Solomon error correction codes.
Documentation 
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use std::ops::Index;

use crate::Polynomial;

impl Index<u8> for Polynomial {
    type Output = u8;

    fn index(&self, index: u8) -> &Self::Output {
        &self[index as usize]
    }
}

#[cfg(test)]
#[allow(clippy::expect_used)]
mod tests {
    use crate::Polynomial;

    #[test]
    fn index_u8_within_bounds() {
        let p = Polynomial::from_slice(&[10, 20, 30]).expect("valid polynomial");

        assert_eq!(p[0u8], 10);
        assert_eq!(p[1u8], 20);
        assert_eq!(p[2u8], 30);
    }

    #[test]
    fn index_u8_out_of_bounds_returns_zero() {
        let p = Polynomial::from_slice(&[1]).expect("valid polynomial");

        assert_eq!(p[1u8], 0);
        assert_eq!(p[u8::MAX], 0);
    }
}