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pub mod kinds {
#[derive(Debug)]
#[derive(PartialEq)]
#[derive(Eq)]
#[derive(Ord)]
#[derive(PartialOrd)]
pub enum PrimaryColor {
Red,
Yellow,
Blue,
}
#[derive(Debug)]
#[derive(PartialEq)]
#[derive(Eq)]
#[derive(Ord)]
#[derive(PartialOrd)]
pub enum SecondaryColor {
Orange,
Green,
Purple,
}
}
pub mod utils {
use kinds::*;
pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
let mut colors = vec![c1, c2];
colors.sort();
let red_yellow = vec![PrimaryColor::Red, PrimaryColor::Yellow];
match colors {
red_yellow => {
SecondaryColor::Orange
},
_ => SecondaryColor::Purple
}
}
}
#[cfg(test)]
mod tests {
#[test]
fn it_works() {
use super::kinds::*;
use super::utils::*;
let red = PrimaryColor::Red;
let yellow = PrimaryColor::Yellow;
assert_eq!(mix(yellow, red), SecondaryColor::Orange);
let red = PrimaryColor::Red;
let yellow = PrimaryColor::Yellow;
assert_eq!(mix(red, yellow), SecondaryColor::Orange)
}
}