From 3ffef7bbb4cfe7d98cd663a5f5325e4fff9c999e Mon Sep 17 00:00:00 2001
From: Jack Harper <jack.harper@stfc.ac.uk>
Date: Sat, 25 Sep 2021 12:01:56 +0100
Subject: [PATCH] finished enums

---
 exercises/enums/enums1.rs |  7 ++++---
 exercises/enums/enums2.rs |  7 ++++---
 exercises/enums/enums3.rs | 16 +++++++++++++---
 3 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/exercises/enums/enums1.rs b/exercises/enums/enums1.rs
index a2223d33..5f57a112 100644
--- a/exercises/enums/enums1.rs
+++ b/exercises/enums/enums1.rs
@@ -1,11 +1,12 @@
 // enums1.rs
 // Make me compile! Execute `rustlings hint enums1` for hints!
 
-// I AM NOT DONE
-
 #[derive(Debug)]
 enum Message {
-    // TODO: define a few types of messages as used below
+    Quit,
+    Echo,
+    Move,
+    ChangeColor
 }
 
 fn main() {
diff --git a/exercises/enums/enums2.rs b/exercises/enums/enums2.rs
index ec32d952..8c9049b2 100644
--- a/exercises/enums/enums2.rs
+++ b/exercises/enums/enums2.rs
@@ -1,11 +1,12 @@
 // enums2.rs
 // Make me compile! Execute `rustlings hint enums2` for hints!
 
-// I AM NOT DONE
-
 #[derive(Debug)]
 enum Message {
-    // TODO: define the different variants used below
+    Quit,
+    Echo(String),
+    Move{x:i32, y:i32},
+    ChangeColor(u8, u8, u8)
 }
 
 impl Message {
diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs
index 178b40c4..5caf048f 100644
--- a/exercises/enums/enums3.rs
+++ b/exercises/enums/enums3.rs
@@ -1,10 +1,11 @@
 // enums3.rs
 // Address all the TODOs to make the tests pass!
 
-// I AM NOT DONE
-
 enum Message {
-    // TODO: implement the message variant types based on their usage below
+    Quit,
+    Echo(String),
+    Move(Point),
+    ChangeColor((u8, u8, u8))
 }
 
 struct Point {
@@ -36,6 +37,15 @@ impl State {
     }
 
     fn process(&mut self, message: Message) {
+        match message{
+            Message::Quit => self.quit(),
+            Message::Move(p) => { self.move_position(p) },
+            Message::Echo(s) => self.echo(s),
+            Message::ChangeColor((r, g, b)) => {
+                self.change_color((r, g, b));
+            }
+
+        }
         // TODO: create a match expression to process the different message variants
     }
 }