diff --git a/subjects/format_me/README.md b/subjects/format_me/README.md new file mode 100644 index 00000000..680695dc --- /dev/null +++ b/subjects/format_me/README.md @@ -0,0 +1,76 @@ +## format_me + +### Instructions + +In this exercise you will implement the trait `Display` for the structure `Park` and the enum `ParkType`. + +Here are the public fields and possible variants for the two types: + +- `Park`: + - `name` as `String` + - `park_type` as `ParkType` + - `address` as `String` + - `cap` as `String` + - `state` as `String` +- `ParkType`: + - `Garden` + - `Forest` + - `Playground` + +### Expected Functions and Structures + +```rust +use std::fmt; + +pub struct Park {} + +pub enum ParkType {} + +impl fmt::Display for Park { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {} +} + +impl fmt::Display for ParkType { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {} +} +``` + +### Usage + +Here is a program to test your function: + +```rust +use format_me::*; + +fn main() { + println!( + "{}", + Park { + name: "Les Tuileries".to_string(), + park_type: ParkType::Garden, + address: "Pl. de la Concorde".to_string(), + cap: "75001".to_string(), + state: "France".to_string() + } + ); + println!( + "{}", + Park { + name: "".to_string(), + park_type: ParkType::Playground, + address: "".to_string(), + cap: "".to_string(), + state: "".to_string() + } + ); +} +``` + +And its output + +```console +$ cargo run +garden - Les Tuileries, Pl. de la Concorde, 75001 - France +playground - No name, No address, No cap - No state +$ +```