traits2 solution

1 files changed, 4 insertions, 9 deletions

diff --git a/exercises/15_traits/traits2.rs b/exercises/15_traits/traits2.rs
index 170779b..e904016 100644
--- a/exercises/15_traits/traits2.rs
+++ b/exercises/15_traits/traits2.rs
@@ -1,14 +1,9 @@
-// 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!
-
 trait AppendBar {
     fn append_bar(self) -> Self;
 }
 
-// TODO: Implement trait `AppendBar` for a vector of strings.
+// TODO: Implement the trait `AppendBar` for a vector of strings.
+// `appned_bar` should push the string "Bar" into the vector.
 
 fn main() {
     // You can optionally experiment here.
@@ -21,7 +16,7 @@ mod tests {
     #[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"));
+        assert_eq!(foo.pop().unwrap(), "Bar");
+        assert_eq!(foo.pop().unwrap(), "Foo");
     }
 }