mirror of
https://github.com/notohh/rustlings.git
synced 2024-12-22 00:18:09 -05:00
hashmaps1 solution
This commit is contained in:
parent
0cd96afe63
commit
5baa503bfc
3 changed files with 49 additions and 13 deletions
|
@ -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
|
||||
}
|
||||
|
|
|
@ -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"
|
||||
|
|
|
@ -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);
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue