From 6fad289cb48d58d901b5e93b44278ea111a3332e Mon Sep 17 00:00:00 2001 From: "David E. Perez Negron R." Date: Thu, 2 Nov 2023 01:51:11 -0600 Subject: [PATCH] structs done --- exercises/structs/structs1.rs | 16 ++++++++++------ exercises/structs/structs2.rs | 7 +++++-- exercises/structs/structs3.rs | 11 ++++++----- 3 files changed, 21 insertions(+), 13 deletions(-) diff --git a/exercises/structs/structs1.rs b/exercises/structs/structs1.rs index 5fa5821..d872efe 100644 --- a/exercises/structs/structs1.rs +++ b/exercises/structs/structs1.rs @@ -5,13 +5,14 @@ // Execute `rustlings hint structs1` or use the `hint` watch subcommand for a // hint. -// I AM NOT DONE struct ColorClassicStruct { - // TODO: Something goes here + red: i32, + green: i32, + blue: i32, } -struct ColorTupleStruct(/* TODO: Something goes here */); +struct ColorTupleStruct(i32, i32, i32); #[derive(Debug)] struct UnitLikeStruct; @@ -23,7 +24,10 @@ mod tests { #[test] fn classic_c_structs() { // TODO: Instantiate a classic c struct! - // let green = + let green = ColorClassicStruct{ + red: 0, + green: 255, + blue: 0}; assert_eq!(green.red, 0); assert_eq!(green.green, 255); @@ -33,7 +37,7 @@ 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); @@ -43,7 +47,7 @@ mod tests { #[test] fn unit_structs() { // TODO: Instantiate a unit-like struct! - // let unit_like_struct = + let unit_like_struct = UnitLikeStruct; let message = format!("{:?}s are fun!", unit_like_struct); assert_eq!(message, "UnitLikeStructs are fun!"); diff --git a/exercises/structs/structs2.rs b/exercises/structs/structs2.rs index 328567f..a3b827d 100644 --- a/exercises/structs/structs2.rs +++ b/exercises/structs/structs2.rs @@ -5,7 +5,6 @@ // Execute `rustlings hint structs2` or use the `hint` watch subcommand for a // hint. -// I AM NOT DONE #[derive(Debug)] struct Order { @@ -38,7 +37,11 @@ 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); assert_eq!(your_order.made_by_phone, order_template.made_by_phone); diff --git a/exercises/structs/structs3.rs b/exercises/structs/structs3.rs index 7cda5af..40ce440 100644 --- a/exercises/structs/structs3.rs +++ b/exercises/structs/structs3.rs @@ -7,7 +7,6 @@ // Execute `rustlings hint structs3` or use the `hint` watch subcommand for a // hint. -// I AM NOT DONE #[derive(Debug)] struct Package { @@ -31,12 +30,14 @@ impl Package { } } - fn is_international(&self) -> ??? { - // Something goes here... + fn is_international(&self) -> bool { + if self.sender_country != self.recipient_country{ + true + } else { false } } - fn get_fees(&self, cents_per_gram: u32) -> ??? { - // Something goes here... + fn get_fees(&self, cents_per_gram: u32) -> u32 { + self.weight_in_grams * cents_per_gram } }