#[cfg(test)]
mod tests {
use crate::set_algorithms::find_union::find_union;
#[test]
fn test_find_union() {
let a = [1, 2, 3];
let b = [3, 4, 5];
let mut union = find_union(&a, &b);
union.sort();
assert_eq!(union, vec![1, 2, 3, 4, 5]);
let a: [i32; 0] = [];
let b = [1, 2];
let mut union = find_union(&a, &b);
union.sort();
assert_eq!(union, vec![1, 2]);
}
}