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rustlings/exercises/11_hashmaps/hashmaps1.rs

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// 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
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// 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
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// of all the fruits should be at least 5.
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use std::collections::HashMap;
fn fruit_basket() -> HashMap<String, u32> {
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// TODO: Declare the hash map.
// let mut basket =
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// Two bananas are already given for you :)
basket.insert(String::from("banana"), 2);
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// TODO: Put more fruits in your basket.
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basket
}
fn main() {
// You can optionally experiment here.
}
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#[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);
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}
}