// Copyright © 2024 Mikhail Hogrefe
//
// This file is part of Malachite.
//
// Malachite is free software: you can redistribute it and/or modify it under the terms of the GNU
// Lesser General Public License (LGPL) as published by the Free Software Foundation; either version
// 3 of the License, or (at your option) any later version. See .
use malachite_base::bools::exhaustive::exhaustive_bools;
use malachite_base::chars::exhaustive::exhaustive_ascii_chars;
use malachite_base::nevers::nevers;
use malachite_base::test_util::vecs::exhaustive::{
exhaustive_vecs_helper_helper, exhaustive_vecs_small_helper_helper,
};
use malachite_base::tuples::exhaustive::exhaustive_units;
use malachite_base::vecs::exhaustive::exhaustive_unique_vecs_min_length;
use std::fmt::Debug;
fn exhaustive_unique_vecs_min_length_helper(
min_length: u64,
xs: I,
out: &[&[I::Item]],
) where
I::Item: Clone + Debug + Eq,
{
exhaustive_vecs_helper_helper(exhaustive_unique_vecs_min_length(min_length, xs), out);
}
fn exhaustive_unique_vecs_min_length_small_helper(
min_length: u64,
xs: I,
out_len: usize,
out: &[&[I::Item]],
) where
I::Item: Clone + Debug + Eq,
{
exhaustive_vecs_small_helper_helper(
exhaustive_unique_vecs_min_length(min_length, xs),
out_len,
out,
);
}
#[test]
fn test_exhaustive_unique_vecs_min_length() {
exhaustive_unique_vecs_min_length_small_helper(0, nevers(), 1, &[&[]]);
exhaustive_unique_vecs_min_length_small_helper(4, nevers(), 0, &[]);
exhaustive_unique_vecs_min_length_small_helper(0, exhaustive_units(), 2, &[&[], &[()]]);
exhaustive_unique_vecs_min_length_small_helper(5, exhaustive_units(), 0, &[]);
exhaustive_unique_vecs_min_length_small_helper(
0,
exhaustive_bools(),
5,
&[&[], &[false], &[true], &[false, true], &[true, false]],
);
exhaustive_unique_vecs_min_length_small_helper(
1,
exhaustive_bools(),
4,
&[&[false], &[true], &[false, true], &[true, false]],
);
exhaustive_unique_vecs_min_length_small_helper(
0,
'a'..='c',
16,
&[
&[],
&['a'],
&['b'],
&['c'],
&['a', 'b'],
&['a', 'c'],
&['b', 'a'],
&['a', 'b', 'c'],
&['c', 'a'],
&['b', 'c'],
&['c', 'b'],
&['a', 'c', 'b'],
&['b', 'a', 'c'],
&['b', 'c', 'a'],
&['c', 'a', 'b'],
&['c', 'b', 'a'],
],
);
exhaustive_unique_vecs_min_length_small_helper(
2,
'a'..='c',
12,
&[
&['a', 'b'],
&['a', 'c'],
&['b', 'a'],
&['b', 'c'],
&['c', 'a'],
&['c', 'b'],
&['a', 'b', 'c'],
&['a', 'c', 'b'],
&['b', 'a', 'c'],
&['b', 'c', 'a'],
&['c', 'a', 'b'],
&['c', 'b', 'a'],
],
);
exhaustive_unique_vecs_min_length_helper(
0,
exhaustive_ascii_chars(),
&[
&[],
&['a'],
&['b'],
&['c'],
&['a', 'b'],
&['a', 'c'],
&['b', 'a'],
&['a', 'b', 'c'],
&['c', 'a'],
&['b', 'c'],
&['c', 'b'],
&['d'],
&['a', 'c', 'b'],
&['a', 'd'],
&['b', 'a', 'c'],
&['c', 'd'],
&['b', 'c', 'a'],
&['d', 'a'],
&['c', 'a', 'b'],
&['b', 'd'],
],
);
exhaustive_unique_vecs_min_length_helper(
3,
exhaustive_ascii_chars(),
&[
&['a', 'b', 'c'],
&['a', 'b', 'd'],
&['a', 'c', 'b'],
&['a', 'c', 'd'],
&['b', 'a', 'c'],
&['a', 'd', 'b'],
&['b', 'c', 'a'],
&['b', 'c', 'd'],
&['c', 'a', 'b'],
&['b', 'a', 'd'],
&['c', 'b', 'a'],
&['a', 'd', 'c'],
&['b', 'd', 'a'],
&['c', 'a', 'd'],
&['d', 'a', 'b'],
&['a', 'b', 'e'],
&['d', 'b', 'a'],
&['c', 'd', 'a'],
&['d', 'a', 'c'],
&['a', 'b', 'c', 'd'],
],
);
}