// traits3.rs // // Your task is to implement the Licensed trait for both structures and have // them return the same information without writing the same function twice. // // Consider what you can add to the Licensed trait. // // Execute `rustlings hint traits3` or use the `hint` watch subcommand for a // hint. pub trait Licensed { fn licensing_info(&self) -> String { "Some information".into() } } struct SomeSoftware { version_number: i32, } struct OtherSoftware { version_number: String, } impl Licensed for SomeSoftware {} // Don't edit this line impl Licensed for OtherSoftware {} // Don't edit this line #[cfg(test)] mod tests { use super::*; #[test] fn is_licensing_info_the_same() { let licensing_info = String::from("Some information"); let some_software = SomeSoftware { version_number: 1 }; let other_software = OtherSoftware { version_number: "v2.0.0".to_string(), }; assert_eq!(some_software.licensing_info(), licensing_info); assert_eq!(other_software.licensing_info(), licensing_info); } }