use malachite_base::nevers::Never;
use malachite_base::options::option_from_str;
use malachite_base::orderings::ordering_from_str;
use malachite_base::vecs::{vec_from_str, vec_from_str_custom};
use std::cmp::Ordering;
use std::fmt::Debug;
use std::str::FromStr;
#[allow(clippy::needless_pass_by_value)]
fn vec_from_str_helper<T: Debug + Eq + FromStr>(s: &str, out: Option<Vec<T>>) {
assert_eq!(vec_from_str(s), out);
}
#[test]
fn test_vec_from_str() {
vec_from_str_helper::<Never>("[]", Some(vec![]));
vec_from_str_helper::<u32>("[5]", Some(vec![5]));
vec_from_str_helper::<u32>("[5, 6, 7]", Some(vec![5, 6, 7]));
vec_from_str_helper::<bool>("[false, false, true]", Some(vec![false, false, true]));
vec_from_str_helper::<String>("[a, b]", Some(vec!["a".to_string(), "b".to_string()]));
vec_from_str_helper::<String>("[a, b]", Some(vec!["a".to_string(), " b".to_string()]));
vec_from_str_helper::<String>("[a , b]", Some(vec!["a ".to_string(), "b".to_string()]));
vec_from_str_helper::<String>("[a,, b]", Some(vec!["a,".to_string(), "b".to_string()]));
vec_from_str_helper::<String>("[a ,,b]", Some(vec!["a ,,b".to_string()]));
vec_from_str_helper::<String>("[a,b]", Some(vec!["a,b".to_string()]));
vec_from_str_helper::<bool>("[", None);
vec_from_str_helper::<bool>("", None);
vec_from_str_helper::<bool>("abc", None);
vec_from_str_helper::<bool>("[false, false, true", None);
vec_from_str_helper::<bool>("[false, false, true]", None);
vec_from_str_helper::<bool>("[false, false, true,]", None);
vec_from_str_helper::<bool>("[false, false, true] ", None);
vec_from_str_helper::<bool>("[false, false, true ]", None);
vec_from_str_helper::<bool>("[false, false, rue]", None);
}
#[allow(clippy::needless_pass_by_value)]
fn vec_from_str_custom_helper<T: Debug + Eq>(
f: &dyn Fn(&str) -> Option<T>,
s: &str,
out: Option<Vec<T>>,
) {
assert_eq!(vec_from_str_custom(f, s), out);
}
#[test]
fn test_vec_from_str_custom() {
vec_from_str_custom_helper(
&ordering_from_str,
"[Less, Greater]",
Some(vec![Ordering::Less, Ordering::Greater]),
);
vec_from_str_custom_helper(
&option_from_str,
"[Some(false), None]",
Some(vec![Some(false), None]),
);
vec_from_str_custom_helper(
&vec_from_str,
"[[], [3], [2, 5]]",
Some(vec![vec![], vec![3], vec![2, 5]]),
);
vec_from_str_custom_helper(&option_from_str::<bool>, "[Some(fals), None]", None);
vec_from_str_custom_helper(&vec_from_str::<u32>, "[[], [3], [2, 5,]]", None);
vec_from_str_custom_helper(&vec_from_str::<u32>, "[[], 3, [2, 5]]", None);
vec_from_str_custom_helper(&vec_from_str::<u32>, "[[], [3], [true]]", None);
}