mirror of
https://github.com/rust-lang/rustlings
synced 2024-11-10 14:44:25 +00:00
42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
// A basket of fruits in the form of a hash map needs to be defined. The key
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// 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
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// 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;
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fn fruit_basket() -> HashMap<String, u32> {
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// Declare the hash map.
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let mut basket = HashMap::new();
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// Two bananas are already given for you :)
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basket.insert(String::from("banana"), 2);
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// Put more fruits in your basket.
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basket.insert(String::from("apple"), 3);
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basket.insert(String::from("mango"), 1);
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basket
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}
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fn main() {
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// You can optionally experiment here.
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn at_least_three_types_of_fruits() {
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let basket = fruit_basket();
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assert!(basket.len() >= 3);
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}
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#[test]
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fn at_least_five_fruits() {
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let basket = fruit_basket();
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assert!(basket.values().sum::<u32>() >= 5);
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}
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}
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