From 7a783fc24e68ad2df53a82974208d15e417e4285 Mon Sep 17 00:00:00 2001
From: Eri Mendz <erimendz@gmail.com>
Date: Wed, 2 Jun 2021 13:48:54 +0300
Subject: [PATCH] Finish solving structs3.rs exercise but have no idea whats
going on
---
exercises/structs/structs3.rs | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/exercises/structs/structs3.rs b/exercises/structs/structs3.rs
index 06fcaf2..8ce003d 100644
--- a/exercises/structs/structs3.rs
+++ b/exercises/structs/structs3.rs
@@ -3,7 +3,7 @@
// exercise we have defined the Package struct and we want to test some logic attached to it,
// make the code compile and the tests pass! If you have issues execute `rustlings hint structs3`
-// I AM NOT DONE
+// Done June 2/21
#[derive(Debug)]
struct Package {
@@ -16,6 +16,7 @@ impl Package {
fn new(sender_country: String, recipient_country: String, weight_in_grams: i32) -> Package {
if weight_in_grams <= 0 {
// Something goes here...
+ panic!()
} else {
return Package {
sender_country,
@@ -25,12 +26,16 @@ impl Package {
}
}
- fn is_international(&self) -> ??? {
+ // this function returns bool type
+ fn is_international(&self) -> bool {
// Something goes here...
+ &self.sender_country != &self.recipient_country
}
- fn get_fees(&self, cents_per_gram: i32) -> ??? {
+ fn get_fees(&self, cents_per_gram: i32) -> i32 {
// Something goes here...
+ // add calculation expression here
+ (&self.weight_in_grams * cents_per_gram + (1000/2)) / 1000
}
}
@@ -62,7 +67,7 @@ mod tests {
let sender_country = String::from("Spain");
let recipient_country = String::from("Spain");
- let cents_per_gram = ???;
+ let cents_per_gram = 3000;
let package = Package::new(sender_country, recipient_country, 1500);