mirror of
https://github.com/rust-lang/rustlings.git
synced 2024-12-26 00:00:03 +03:00
42 lines
1 KiB
Rust
42 lines
1 KiB
Rust
// 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
|
|
// 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!
|
|
|
|
use std::collections::HashMap;
|
|
|
|
fn fruit_basket() -> HashMap<String, u32> {
|
|
let mut basket = // TODO: declare your hash map here.
|
|
|
|
// Two bananas are already given for you :)
|
|
basket.insert(String::from("banana"), 2);
|
|
|
|
// TODO: Put more fruits in your basket here.
|
|
|
|
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);
|
|
}
|
|
}
|