use pofk_algorithm::backtracking_algorithms::combinations::combinations;
#[test]
fn test_combinations_large() {
let nums = vec![1, 2, 3, 4, 5];
let combs = combinations(&nums, 3);
assert_eq!(combs.len(), 10);
let nums = vec![1, 2, 3, 4];
let combs = combinations(&nums, 2);
assert_eq!(combs.len(), 6);
}