////! # My crate
////!
////! `my_crate` is a collection of utilities to make performing certain
////! calculations more convenient.

///// Adds one to number given.
/////
///// # Examples
/////
///// ```
///// let arg = 5;
///// let answer = my_crate::add_one(arg);
/////
///// assert_eq!(6, answer);
///// ```
//pub fn add_one(x: i32) -> i32 {
//    x + 1
//}

//! # Art
//!
//! A library for modeling artistic concepts.

pub use self::kinds::PrimaryColor;
pub use self::kinds::SecondaryColor;
pub use self::utils::mix;

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) -> SecondaryColor {
        // --snip--
        SecondaryColor::Orange
    }
}

#[cfg(test)]
mod tests {
    #[test]
    fn it_works() {
        assert_eq!(2 + 2, 4);
    }
}