Rust연습 - 구조체 및 열거형을 사용하여 코드 수정(exercise-structs-enums)

struct Car {
    color: String,
    transmission: Transmission,
    convertible: bool,
    mileage: u32,
}

#[derive(PartialEq, Debug)]
enum Transmission {
    Manual,
    SemiAuto,
    Automatic,
}

fn car_factory(color: String, transmission: Transmission, convertible: bool) -> Car {
    // To Do - Fix this part of the function to create a new Car object as requested by the client
    let car = Car {
        color: color,
        transmission: transmission,
        convertible: convertible,
        mileage: 0,
    };

    // Factory's Quality Control Department says that new cars must always have zero mileage!
    assert_eq!(car.mileage, 0);

    // Display the details of the new car order
    if car.convertible {
        println!(
            "New car = {}, {:?}, Convertible",
            car.color, car.transmission
        );
    } else {
        println!("New car = {}, {:?}, Hardtop", car.color, car.transmission);
    }

    return car;
}

fn main() {
    let client_request_1 = car_factory(String::from("Red"), Transmission::Manual, false);
    assert_eq!(client_request_1.color, "Red");
    assert_eq!(client_request_1.transmission, Transmission::Manual);
    assert_eq!(client_request_1.convertible, false);

    let client_request_2 = car_factory(String::from("Silver"), Transmission::Automatic, true);
    assert_eq!(client_request_2.color, "Silver");
    assert_eq!(client_request_2.transmission, Transmission::Automatic);
    assert_eq!(client_request_2.convertible, true);

    let client_request_2 = car_factory(String::from("Yellow"), Transmission::SemiAuto, false);
    assert_eq!(client_request_2.color, "Yellow");
    assert_eq!(client_request_2.transmission, Transmission::SemiAuto);
    assert_eq!(client_request_2.convertible, false);
}

 

 

결과

 

 

 

 

docs.microsoft.com/ko-kr/learn/modules/rust-understand-common-concepts/5-exercise-structs-enums

연습 - 구조체 및 열거형을 사용하여 코드 수정 - Learn

 

 

struct Car {
    color: String,
    transmission: Transmission,
    convertible: bool,
    mileage: u32,
}
 
#[derive(PartialEq, Debug)]
enum Transmission {
    Manual,
    SemiAuto,
    Automatic,
}
 
fn car_factory(color: String, transmission: Transmission, convertible: bool) -> Car {
    // To Do - Fix this part of the function to create a new Car object as requested by the client
    let car = Car {
        color: color,
        transmission: transmission,
        convertible: convertible,
        mileage: 0,
    };
 
    // Factory's Quality Control Department says that new cars must always have zero mileage!
    assert_eq!(car.mileage, 0);
 
    // Display the details of the new car order
    if car.convertible {
        println!(
            "New car = {}, {:?}, Convertible",
            car.color, car.transmission
        );
    } else {
        println!("New car = {}, {:?}, Hardtop", car.color, car.transmission);
    }
 
    return car;
}
 
fn main() {
    let client_request_1 = car_factory(String::from("Red"), Transmission::Manual, false);
    assert_eq!(client_request_1.color, "Red");
    assert_eq!(client_request_1.transmission, Transmission::Manual);
    assert_eq!(client_request_1.convertible, false);
 
    let client_request_2 = car_factory(String::from("Silver"), Transmission::Automatic, true);
    assert_eq!(client_request_2.color, "Silver");
    assert_eq!(client_request_2.transmission, Transmission::Automatic);
    assert_eq!(client_request_2.convertible, true);
 
    let client_request_2 = car_factory(String::from("Yellow"), Transmission::SemiAuto, false);
    assert_eq!(client_request_2.color, "Yellow");
    assert_eq!(client_request_2.transmission, Transmission::SemiAuto);
    assert_eq!(client_request_2.convertible, false);
}