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Diffstat (limited to 'rustlings/exercises/11_hashmaps/hashmaps1.rs')
| -rw-r--r-- | rustlings/exercises/11_hashmaps/hashmaps1.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/rustlings/exercises/11_hashmaps/hashmaps1.rs b/rustlings/exercises/11_hashmaps/hashmaps1.rs new file mode 100644 index 0000000..74001d0 --- /dev/null +++ b/rustlings/exercises/11_hashmaps/hashmaps1.rs @@ -0,0 +1,40 @@ +// 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> { + // 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. + + 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); + } +} |