exercises/03_if/if2.rs

@@ -1,7 +1,7 @@
 // TODO: Fix the compiler error on this function.
-fn picky_eater(food: &str) -> &str {
+fn foo_if_fizz(fizzish: &str) -> &str {
-    if food == "strawberry" {
+    if fizzish == "fizz" {
-        "Yummy!"
+        "foo"
     } else {
         1
     }
@@ -18,20 +18,18 @@ mod tests {
     use super::*;
 
     #[test]
-    fn yummy_food() {
+    fn foo_for_fizz() {
-        // This means that calling `picky_eater` with the argument "food" should return "Yummy!".
+        // This means that calling `foo_if_fizz` with the argument "fizz" should return "foo".
-        assert_eq!(picky_eater("strawberry"), "Yummy!");
+        assert_eq!(foo_if_fizz("fizz"), "foo");
     }
 
     #[test]
-    fn neutral_food() {
+    fn bar_for_fuzz() {
-        assert_eq!(picky_eater("potato"), "I guess I can eat that.");
+        assert_eq!(foo_if_fizz("fuzz"), "bar");
     }
 
     #[test]
-    fn default_disliked_food() {
+    fn default_to_baz() {
-        assert_eq!(picky_eater("broccoli"), "No thanks!");
+        assert_eq!(foo_if_fizz("literally anything"), "baz");
-        assert_eq!(picky_eater("gummy bears"), "No thanks!");
-        assert_eq!(picky_eater("literally anything"), "No thanks!");
     }
 }

exercises/08_enums/enums3.rs

@@ -4,11 +4,7 @@ struct Point {
 }
 
 enum Message {
-    Resize { width: u64, height: u64 },
+    // TODO: Implement the message variant types based on their usage below.
-    Move(Point),
-    Echo(String),
-    ChangeColor(u8, u8, u8),
-    Quit,
 }
 
 struct State {

solutions/03_if/if2.rs

@@ -1,10 +1,10 @@
-fn picky_eater(food: &str) -> &str {
+fn foo_if_fizz(fizzish: &str) -> &str {
-    if food == "strawberry" {
+    if fizzish == "fizz" {
-        "Yummy!"
+        "foo"
-    } else if food == "potato" {
+    } else if fizzish == "fuzz" {
-        "I guess I can eat that."
+        "bar"
     } else {
-        "No thanks!"
+        "baz"
     }
 }
 
@@ -17,19 +17,17 @@ mod tests {
     use super::*;
 
     #[test]
-    fn yummy_food() {
+    fn foo_for_fizz() {
-        assert_eq!(picky_eater("strawberry"), "Yummy!");
+        assert_eq!(foo_if_fizz("fizz"), "foo");
     }
 
     #[test]
-    fn neutral_food() {
+    fn bar_for_fuzz() {
-        assert_eq!(picky_eater("potato"), "I guess I can eat that.");
+        assert_eq!(foo_if_fizz("fuzz"), "bar");
     }
 
     #[test]
-    fn default_disliked_food() {
+    fn default_to_baz() {
-        assert_eq!(picky_eater("broccoli"), "No thanks!");
+        assert_eq!(foo_if_fizz("literally anything"), "baz");
-        assert_eq!(picky_eater("gummy bears"), "No thanks!");
-        assert_eq!(picky_eater("literally anything"), "No thanks!");
     }
 }