hashmaps1 solution

This commit is contained in:
mo8it 2024-06-24 13:20:50 +02:00
parent 0cd96afe63
commit 5baa503bfc
3 changed files with 49 additions and 13 deletions

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@ -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<String, u32> {
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
}

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@ -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"

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@ -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<String, u32> {
// 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::<u32>() >= 5);
}
}