//! # CHp14
//!
//! `chp14` est un chapitre pour l'utilisation de Cargo
//! il y a une methode addition pour calculer une addition

#[cfg(test)]
mod tests {
    use crate::addition;

    #[test]
    fn it_works() {
        let add = addition(2, 2);

        assert_eq!(add, 4);
    }
}

/// Ceci est une method d'addition
///
///  # Voici un exemple
///
/// ```
/// let a = 5;
/// let b = 6;
/// let add = chp14::addition(a ,b);
///
/// assert_eq!(add, 11);
/// ```
pub fn addition(a: u32, b: u32) -> u32 {
    a + b
}

pub mod kinds {
    /// The primary colors according to the RYB color model.
    pub enum PrimaryColor {
        Red,
        Yellow,
        Blue,
    }

    /// The secondary colors according to the RYB color model.
    pub enum SecondaryColor {
        Orange,
        Green,
        Purple,
    }
}

pub mod utils {
    use crate::kinds::*;

    /// Combines two primary colors in equal amounts to create
    /// a secondary color.
    pub fn mix(c1: PrimaryColor, c2: PrimaryColor)  {
        let _c = c1;
        let _p = c2;
    }
}