3 files changed, 21 insertions, 18 deletions
diff --git a/rustlings/exercises/07_structs/structs1.rs b/rustlings/exercises/07_structs/structs1.rs
index 959c4c6..8376a98 100644
--- a/rustlings/exercises/07_structs/structs1.rs
+++ b/rustlings/exercises/07_structs/structs1.rs
@@ -1,9 +1,10 @@
 struct ColorRegularStruct {
-    // TODO: Add the fields that the test `regular_structs` expects.
-    // What types should the fields have? What are the minimum and maximum values for RGB colors?
+    red: u8,
+    green: u8,
+    blue: u8,
 }
 
-struct ColorTupleStruct(/* TODO: Add the fields that the test `tuple_structs` expects */);
+struct ColorTupleStruct(u8, u8, u8);
 
 #[derive(Debug)]
 struct UnitStruct;
@@ -18,8 +19,11 @@ mod tests {
 
     #[test]
     fn regular_structs() {
-        // TODO: Instantiate a regular struct.
-        // let green =
+        let green = ColorRegularStruct {
+            red: 0,
+            green: 255,
+            blue: 0,
+        };
 
         assert_eq!(green.red, 0);
         assert_eq!(green.green, 255);
@@ -28,8 +32,7 @@ mod tests {
 
     #[test]
     fn tuple_structs() {
-        // TODO: Instantiate a tuple struct.
-        // let green =
+        let green = ColorTupleStruct(0, 255, 0 );
 
         assert_eq!(green.0, 0);
         assert_eq!(green.1, 255);
@@ -38,8 +41,8 @@ mod tests {
 
     #[test]
     fn unit_structs() {
-        // TODO: Instantiate a unit struct.
-        // let unit_struct =
+        let unit_struct = UnitStruct;
+
         let message = format!("{unit_struct:?}s are fun!");
 
         assert_eq!(message, "UnitStructs are fun!");
diff --git a/rustlings/exercises/07_structs/structs2.rs b/rustlings/exercises/07_structs/structs2.rs
index 79141af..2539e31 100644
--- a/rustlings/exercises/07_structs/structs2.rs
+++ b/rustlings/exercises/07_structs/structs2.rs
@@ -33,8 +33,11 @@ mod tests {
     fn your_order() {
         let order_template = create_order_template();
 
-        // TODO: Create your own order using the update syntax and template above!
-        // let your_order =
+        let your_order = Order {
+            name: String::from("Hacker in Rust"),
+            count: 1,
+            ..order_template
+        };
 
         assert_eq!(your_order.name, "Hacker in Rust");
         assert_eq!(your_order.year, order_template.year);
diff --git a/rustlings/exercises/07_structs/structs3.rs b/rustlings/exercises/07_structs/structs3.rs
index 69e5ced..d24da27 100644
--- a/rustlings/exercises/07_structs/structs3.rs
+++ b/rustlings/exercises/07_structs/structs3.rs
@@ -23,15 +23,12 @@ impl Package {
         }
     }
 
-    // TODO: Add the correct return type to the function signature.
-    fn is_international(&self) {
-        // TODO: Read the tests that use this method to find out when a package
-        // is considered international.
+    fn is_international(&self) -> bool {
+        self.sender_country != self.recipient_country
     }
 
-    // TODO: Add the correct return type to the function signature.
-    fn get_fees(&self, cents_per_gram: u32) {
-        // TODO: Calculate the package's fees.
+    fn get_fees(&self, cents_per_gram: u32) -> u32 {
+        self.weight_in_grams * cents_per_gram
     }
 }