diff --git a/exercises/11_hashmaps/hashmaps1.rs b/exercises/11_hashmaps/hashmaps1.rs index e646ed7..0df7000 100644 --- a/exercises/11_hashmaps/hashmaps1.rs +++ b/exercises/11_hashmaps/hashmaps1.rs @@ -1,20 +1,19 @@ // A basket of fruits in the form of a hash map needs to be defined. The key // represents the name of the fruit and the value represents how many of that -// particular fruit is in the basket. You have to put at least three different +// particular fruit is in the basket. You have to put at least 3 different // types of fruits (e.g apple, banana, mango) in the basket and the total count -// of all the fruits should be at least five. -// -// Make me compile and pass the tests! +// of all the fruits should be at least 5. use std::collections::HashMap; fn fruit_basket() -> HashMap { - let mut basket = // TODO: declare your hash map here. + // TODO: Declare the hash map. + // let mut basket = // Two bananas are already given for you :) basket.insert(String::from("banana"), 2); - // TODO: Put more fruits in your basket here. + // TODO: Put more fruits in your basket. basket } diff --git a/rustlings-macros/info.toml b/rustlings-macros/info.toml index 58c0cdd..cf70d4d 100644 --- a/rustlings-macros/info.toml +++ b/rustlings-macros/info.toml @@ -558,12 +558,8 @@ paths to bring these two in using only one line.""" name = "hashmaps1" dir = "11_hashmaps" hint = """ -Hint 1: Take a look at the return type of the function to figure out - the type for the `basket`. - -Hint 2: Number of fruits should be at least 5. And you have to put - at least three different types of fruits. -""" +The number of fruits should be at least 5 and you have to put at least 3 +different types of fruits.""" [[exercises]] name = "hashmaps2" diff --git a/solutions/11_hashmaps/hashmaps1.rs b/solutions/11_hashmaps/hashmaps1.rs index 4e18198..3a787c4 100644 --- a/solutions/11_hashmaps/hashmaps1.rs +++ b/solutions/11_hashmaps/hashmaps1.rs @@ -1 +1,42 @@ -// Solutions will be available before the stable release. Thank you for testing the beta version 🥰 +// A basket of fruits in the form of a hash map needs to be defined. The key +// represents the name of the fruit and the value represents how many of that +// particular fruit is in the basket. You have to put at least 3 different +// types of fruits (e.g apple, banana, mango) in the basket and the total count +// of all the fruits should be at least 5. + +use std::collections::HashMap; + +fn fruit_basket() -> HashMap { + // Declare the hash map. + let mut basket = HashMap::new(); + + // Two bananas are already given for you :) + basket.insert(String::from("banana"), 2); + + // Put more fruits in your basket. + basket.insert(String::from("apple"), 3); + basket.insert(String::from("mango"), 1); + + basket +} + +fn main() { + // You can optionally experiment here. +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn at_least_three_types_of_fruits() { + let basket = fruit_basket(); + assert!(basket.len() >= 3); + } + + #[test] + fn at_least_five_fruits() { + let basket = fruit_basket(); + assert!(basket.values().sum::() >= 5); + } +}