use algorithmz::string::group_anagrams;
#[test]
fn test_group_anagrams() {
let input = vec!["eat", "tea", "tan", "ate", "nat", "bat"]
.into_iter()
.map(String::from)
.collect();
let mut result = group_anagrams(input);
for group in &mut result {
group.sort();
}
result.sort();
let mut expected = vec![
vec!["eat".to_string(), "tea".to_string(), "ate".to_string()],
vec!["tan".to_string(), "nat".to_string()],
vec!["bat".to_string()],
];
for group in &mut expected {
group.sort();
}
expected.sort();
assert_eq!(result, expected);
}