diff options
Diffstat (limited to 'rustlings/exercises/09_strings/strings3.rs')
| -rw-r--r-- | rustlings/exercises/09_strings/strings3.rs | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/rustlings/exercises/09_strings/strings3.rs b/rustlings/exercises/09_strings/strings3.rs deleted file mode 100644 index 3543ad5..0000000 --- a/rustlings/exercises/09_strings/strings3.rs +++ /dev/null @@ -1,46 +0,0 @@ -fn trim_me(input: &str) -> &str { - input.trim() -} - -fn compose_me(input: &str) -> String { - String::from(input) + " world!" -} - -fn replace_me(input: &str) -> String { - String::from(input).replace("cars", "balloons") -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn trim_a_string() { - assert_eq!(trim_me("Hello! "), "Hello!"); - assert_eq!(trim_me(" What's up!"), "What's up!"); - assert_eq!(trim_me(" Hola! "), "Hola!"); - assert_eq!(trim_me("Hi!"), "Hi!"); - } - - #[test] - fn compose_a_string() { - assert_eq!(compose_me("Hello"), "Hello world!"); - assert_eq!(compose_me("Goodbye"), "Goodbye world!"); - } - - #[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", - ); - } -} |