From d6fd251a73f2abd96662b09b32f718021568675c Mon Sep 17 00:00:00 2001 From: mo8it Date: Fri, 21 Jun 2024 22:54:00 +0200 Subject: structs3 solution --- exercises/07_structs/structs3.rs | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) (limited to 'exercises/07_structs') diff --git a/exercises/07_structs/structs3.rs b/exercises/07_structs/structs3.rs index 10adb48..18a6cc9 100644 --- a/exercises/07_structs/structs3.rs +++ b/exercises/07_structs/structs3.rs @@ -1,6 +1,5 @@ // Structs contain data, but can also have logic. In this 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! +// defined the `Package` struct and we want to test some logic attached to it. #[derive(Debug)] struct Package { @@ -10,26 +9,28 @@ struct Package { } impl Package { - fn new(sender_country: String, recipient_country: String, weight_in_grams: u32) -> Package { + fn new(sender_country: String, recipient_country: String, weight_in_grams: u32) -> Self { if weight_in_grams < 10 { - // This is not how you should handle errors in Rust, - // but we will learn about error handling later. - panic!("Can not ship a package with weight below 10 grams.") - } else { - Package { - sender_country, - recipient_country, - weight_in_grams, - } + // This isn't how you should handle errors in Rust, but we will + // learn about error handling later. + panic!("Can't ship a package with weight below 10 grams"); + } + + Self { + sender_country, + recipient_country, + weight_in_grams, } } - fn is_international(&self) -> ??? { - // Something goes here... + // 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 concidered international. } - fn get_fees(&self, cents_per_gram: u32) -> ??? { - // Something goes here... + // TODO: Add the correct return type to the function signature. + fn get_fees(&self, cents_per_gram: u32) { + // TODO: Calculate the package's fees. } } -- cgit v1.2.3