From 789223cc9e247eb9da90698b1c3011c26cdc863c Mon Sep 17 00:00:00 2001 From: mo8it Date: Thu, 27 Jun 2024 03:04:57 +0200 Subject: traits1 solution --- exercises/15_traits/traits1.rs | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) (limited to 'exercises/15_traits') diff --git a/exercises/15_traits/traits1.rs b/exercises/15_traits/traits1.rs index b17c9c6..85be17e 100644 --- a/exercises/15_traits/traits1.rs +++ b/exercises/15_traits/traits1.rs @@ -1,19 +1,17 @@ -// Time to implement some traits! Your task is to implement the trait -// `AppendBar` for the type `String`. The trait AppendBar has only one function, -// which appends "Bar" to any object implementing this trait. - +// The trait `AppendBar` has only one function which appends "Bar" to any object +// implementing this trait. trait AppendBar { fn append_bar(self) -> Self; } impl AppendBar for String { - // TODO: Implement `AppendBar` for type `String`. + // TODO: Implement `AppendBar` for the type `String`. } fn main() { let s = String::from("Foo"); let s = s.append_bar(); - println!("s: {}", s); + println!("s: {s}"); } #[cfg(test)] @@ -22,14 +20,11 @@ mod tests { #[test] fn is_foo_bar() { - assert_eq!(String::from("Foo").append_bar(), String::from("FooBar")); + assert_eq!(String::from("Foo").append_bar(), "FooBar"); } #[test] fn is_bar_bar() { - assert_eq!( - String::from("").append_bar().append_bar(), - String::from("BarBar") - ); + assert_eq!(String::from("").append_bar().append_bar(), "BarBar"); } } -- cgit v1.2.3