From 8859a5b72400892c4e9b86c6f2a9fcb7b3a1c3b2 Mon Sep 17 00:00:00 2001
From: Robert Zhao <rz87@cornell.edu>
Date: Fri, 9 Jun 2023 19:40:04 -0400
Subject: [PATCH] Complete quiz2

---
 exercises/quiz2.rs | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/exercises/quiz2.rs b/exercises/quiz2.rs
index 5c42dae0..4c392c9c 100644
--- a/exercises/quiz2.rs
+++ b/exercises/quiz2.rs
@@ -18,8 +18,6 @@
 // - The output element is going to be a Vector of strings.
 // No hints this time!
 
-// I AM NOT DONE
-
 pub enum Command {
     Uppercase,
     Trim,
@@ -29,12 +27,17 @@ pub enum Command {
 mod my_module {
     use super::Command;
 
-    // TODO: Complete the function signature!
-    pub fn transformer(input: ???) -> ??? {
-        // TODO: Complete the output declaration!
-        let mut output: ??? = vec![];
+    pub fn transformer(input: Vec<(String, Command)>) -> Vec<String> {
+        let mut output: Vec<String> = vec![];
         for (string, command) in input.iter() {
-            // TODO: Complete the function body. You can do it!
+            output.push(match command {
+                Command::Uppercase => String::from(string.to_uppercase()),
+                Command::Trim => String::from(string.trim()),
+                Command::Append(times) => {
+                    let bars = "bar".repeat(*times);
+                    format!("{string}{bars}")
+                }
+            });
         }
         output
     }
@@ -42,9 +45,8 @@ mod my_module {
 
 #[cfg(test)]
 mod tests {
-    // TODO: What do we need to import to have `transformer` in scope?
-    use ???;
     use super::Command;
+    use crate::my_module::transformer;
 
     #[test]
     fn it_works() {