From 0ed1e16b9c10fb2b92572429bfd94343622cf265 Mon Sep 17 00:00:00 2001
From: Tyler Cardinal <83625450+tjcardinal@users.noreply.github.com>
Date: Thu, 13 May 2021 21:40:49 -0500
Subject: [PATCH] Complete trait exercises (#16)
---
exercises/traits/traits1.rs | 6 +++---
exercises/traits/traits2.rs | 9 ++++++---
2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/exercises/traits/traits1.rs b/exercises/traits/traits1.rs
index 2ef9e11..bd8219b 100644
--- a/exercises/traits/traits1.rs
+++ b/exercises/traits/traits1.rs
@@ -8,14 +8,14 @@
// which appends "Bar" to any object
// implementing this trait.
-// I AM NOT DONE
-
trait AppendBar {
fn append_bar(self) -> Self;
}
impl AppendBar for String {
- //Add your code here
+ fn append_bar(self) -> Self {
+ format!("{}Bar", self)
+ }
}
fn main() {
diff --git a/exercises/traits/traits2.rs b/exercises/traits/traits2.rs
index 916c3c4..67af43f 100644
--- a/exercises/traits/traits2.rs
+++ b/exercises/traits/traits2.rs
@@ -10,13 +10,16 @@
// 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
+impl AppendBar for Vec<String> {
+ fn append_bar(mut self) -> Self {
+ self.push("Bar".to_string());
+ self
+ }
+}
#[cfg(test)]
mod tests {