public_test_crate 0.1.2

The library is a test, adds one to a number
Documentation 
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//! # My Crate
//!
//! `my_crate` is a collection of utilities to make performing certain
//! calculations more convenient.
/// Adds one to the number given.
///
/// # Examples
///
/// ```
/// let arg = 5;
/// let answer = public_test_crate::add_one(arg);
///
/// assert_eq!(6, answer);
/// ```
pub fn add_one(x: i32) -> i32 {
    x + 1
}

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.
    #[derive(Debug, PartialEq)]
    pub enum PrimaryColor {
        Red,
        Yellow,
        Blue,
    }

    /// The secondary colors according to the RYB color model.
    #[derive(Debug, PartialEq)]
    pub enum SecondaryColor {
        Orange,
        Green,
        Purple,
    }
}

pub mod utils {
    use crate::kinds::{PrimaryColor, SecondaryColor};

    /// Комбинирует два основных цвета для создания вторичного цвета.
    pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> Option<SecondaryColor> {
        match (c1, c2) {
            (PrimaryColor::Red, PrimaryColor::Yellow) | (PrimaryColor::Yellow, PrimaryColor::Red) => {
                Some(SecondaryColor::Orange)
            }
            (PrimaryColor::Red, PrimaryColor::Blue) | (PrimaryColor::Blue, PrimaryColor::Red) => {
                Some(SecondaryColor::Purple)
            }
            (PrimaryColor::Yellow, PrimaryColor::Blue) | (PrimaryColor::Blue, PrimaryColor::Yellow) => {
                Some(SecondaryColor::Green)
            }
            _ => None, // Если цвета одинаковы или комбинация не поддерживается
        }
    }
}