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Diffstat (limited to 'exercises/traits/traits2.rs')
| -rw-r--r-- | exercises/traits/traits2.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/exercises/traits/traits2.rs b/exercises/traits/traits2.rs new file mode 100644 index 0000000..7f5014d --- /dev/null +++ b/exercises/traits/traits2.rs @@ -0,0 +1,35 @@ +// traits2.rs +// +// Your task is to implement the trait +// `AppendBar' for a vector of strings. +// +// To implement this trait, consider for +// a moment what it means to 'append "Bar"' +// to a vector of strings. +// +// No boiler plate code this time, +// you can do this! + +// I AM NOT DONE + +trait AppendBar { + fn append_bar(self) -> Self; +} + +//TODO: Add your code here + + + + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn is_vec_pop_eq_bar() { + let mut foo = vec![String::from("Foo")].append_bar(); + assert_eq!(foo.pop().unwrap(), String::from("Bar")); + assert_eq!(foo.pop().unwrap(), String::from("Foo")); + } + +} |
