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rustlings-exercises-completed/exercises/vecs/vecs1.rs

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// vecs1.rs
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// 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!
// Execute `rustlings hint vecs1` or use the `hint` watch subcommand for a hint.
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fn array_and_vec() -> ([i32; 4], Vec<i32>) {
let a = [10, 20, 30, 40]; // a plain array
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let v = vec![10, 20, 30, 40]; // TODO: declare your vector here with the macro for vectors
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(a, v)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_array_and_vec_similarity() {
let (a, v) = array_and_vec();
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assert_eq!(a, *v);
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}
}