27 lines
549 B
Rust
27 lines
549 B
Rust
// vecs1.rs
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//
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// Your task is to create a `Vec` which holds the exact same elements as in the
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// array `a`.
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//
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// Make me compile and pass the test!
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//
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// 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>) {
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let a = [10, 20, 30, 40]; // a plain array
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let v = vec![10, 20, 30, 40];
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(a, v)
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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 test_array_and_vec_similarity() {
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let (a, v) = array_and_vec();
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assert_eq!(a, v[..]);
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}
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}
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