rustlings/exercises/collections/vec1.rs
Zerotask 86dccc4ca7
docs(exercises): consistent exercise description
a description starts with the filename, has an optional description and
ends with help information
2021-04-25 11:29:39 +02:00

28 lines
603 B
Rust

// vec1.rs
//
// Your task is to create a `Vec` which holds the exact same elements
// as in the array `a`.
// Make me compile and pass the test!
//
// If you need help, open the corresponding README.md or run: rustlings hint vec1
// I AM NOT DONE
fn array_and_vec() -> ([i32; 4], Vec<i32>) {
let a = [10, 20, 30, 40]; // a plain array
let v = // TODO: declare your vector here with the macro for vectors
(a, v)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_array_and_vec_similarity() {
let (a, v) = array_and_vec();
assert_eq!(a, v[..]);
}
}