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pub use kinds::PrimaryColor;
pub use kinds::SecondaryColor;
pub use utils::mix;
pub mod kinds {
#[derive(PartialEq, Debug)]
pub enum PrimaryColor {
Red,
Green,
Blue,
}
#[derive(PartialEq, Debug)]
pub enum SecondaryColor {
Orange,
Black,
Purple,
}
}
pub mod utils {
use crate::kinds::*;
pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
if c1 == PrimaryColor::Red && c2 == PrimaryColor::Green {
SecondaryColor::Orange
} else if c1 == PrimaryColor::Red && c2 == PrimaryColor::Blue {
SecondaryColor::Black
} else {
SecondaryColor::Purple
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_mix() {
assert_eq!(
mix(PrimaryColor::Red, PrimaryColor::Green),
SecondaryColor::Orange
);
assert_eq!(
mix(PrimaryColor::Red, PrimaryColor::Blue),
SecondaryColor::Black
);
assert_eq!(
mix(PrimaryColor::Red, PrimaryColor::Red),
SecondaryColor::Purple
);
}
}