diff options
Diffstat (limited to 'exercises')
| -rw-r--r-- | exercises/09_strings/strings3.rs | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/exercises/09_strings/strings3.rs b/exercises/09_strings/strings3.rs index f83a531..39fce18 100644 --- a/exercises/09_strings/strings3.rs +++ b/exercises/09_strings/strings3.rs @@ -1,16 +1,13 @@ -fn trim_me(input: &str) -> String { - // TODO: Remove whitespace from both ends of a string! - ??? +fn trim_me(input: &str) -> &str { + // TODO: Remove whitespace from both ends of a string. } fn compose_me(input: &str) -> String { - // TODO: Add " world!" to the string! There are multiple ways to do this! - ??? + // TODO: Add " world!" to the string! There are multiple ways to do this. } fn replace_me(input: &str) -> String { - // TODO: Replace "cars" in the string with "balloons"! - ??? + // TODO: Replace "cars" in the string with "balloons". } fn main() { @@ -36,7 +33,13 @@ mod tests { #[test] fn replace_a_string() { - assert_eq!(replace_me("I think cars are cool"), "I think balloons are cool"); - assert_eq!(replace_me("I love to look at cars"), "I love to look at balloons"); + assert_eq!( + replace_me("I think cars are cool"), + "I think balloons are cool", + ); + assert_eq!( + replace_me("I love to look at cars"), + "I love to look at balloons", + ); } } |