fix: add check to prevent naive implementation of is_international

* fix(structs3): Add check to prevent naive implementation

* chore(structs3): Add a missed newline after the test I added

1 files changed, 10 insertions, 0 deletions

diff --git a/exercises/structs/structs3.rs b/exercises/structs/structs3.rs
index 06fcaf2..f18cc92 100644
--- a/exercises/structs/structs3.rs
+++ b/exercises/structs/structs3.rs
@@ -58,6 +58,16 @@ mod tests {
     }
 
     #[test]
+    fn create_local_package() {
+        let sender_country = String::from("Canada");
+        let recipient_country = sender_country.clone();
+
+        let package = Package::new(sender_country, recipient_country, 1200);
+
+        assert!(!package.is_international());
+    }
+
+    #[test]
     fn calculate_transport_fees() {
         let sender_country = String::from("Spain");
         let recipient_country = String::from("Spain");