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rustlings/solutions/07_structs/structs1.rs
2024-06-21 22:22:37 +02:00

49 lines
909 B
Rust

struct ColorRegularStruct {
red: u8,
green: u8,
blue: u8,
}
struct ColorTupleStruct(u8, u8, u8);
#[derive(Debug)]
struct UnitStruct;
fn main() {
// You can optionally experiment here.
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn regular_structs() {
let green = ColorRegularStruct {
red: 0,
green: 255,
blue: 0,
};
assert_eq!(green.red, 0);
assert_eq!(green.green, 255);
assert_eq!(green.blue, 0);
}
#[test]
fn tuple_structs() {
let green = ColorTupleStruct(0, 255, 0);
assert_eq!(green.0, 0);
assert_eq!(green.1, 255);
assert_eq!(green.2, 0);
}
#[test]
fn unit_structs() {
let unit_struct = UnitStruct;
let message = format!("{unit_struct:?}s are fun!");
assert_eq!(message, "UnitStructs are fun!");
}
}