45 lines
989 B
Rust
45 lines
989 B
Rust
// structs1.rs
|
|
// Address all the TODOs to make the tests pass!
|
|
|
|
struct ColorClassicStruct<'a> {
|
|
name: &'a str,
|
|
hex: &'a str
|
|
}
|
|
|
|
struct ColorTupleStruct<'a>(&'a str, &'a str);
|
|
|
|
#[derive(Debug)]
|
|
struct UnitStruct;
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn classic_c_structs() {
|
|
// TODO: Instantiate a classic c struct!
|
|
let green = ColorClassicStruct { name: "green", hex: "#00FF00" };
|
|
|
|
assert_eq!(green.name, "green");
|
|
assert_eq!(green.hex, "#00FF00");
|
|
}
|
|
|
|
#[test]
|
|
fn tuple_structs() {
|
|
// TODO: Instantiate a tuple struct!
|
|
let green = ColorTupleStruct("green", "#00FF00");
|
|
|
|
assert_eq!(green.0, "green");
|
|
assert_eq!(green.1, "#00FF00");
|
|
}
|
|
|
|
#[test]
|
|
fn unit_structs() {
|
|
// TODO: Instantiate a unit struct!
|
|
let unit_struct = UnitStruct;
|
|
let message = format!("{:?}s are fun!", unit_struct);
|
|
|
|
assert_eq!(message, "UnitStructs are fun!");
|
|
}
|
|
}
|