// 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 crate::extra_variadic::{
lex_octuples_from_single, lex_quadruples_from_single, lex_quintuples_from_single,
lex_triples_from_single,
};
use itertools::Itertools;
use malachite_base::bools::exhaustive::exhaustive_bools;
use malachite_base::chars::exhaustive::exhaustive_ascii_chars;
use malachite_base::nevers::nevers;
use malachite_base::num::exhaustive::exhaustive_unsigneds;
use malachite_base::tuples::exhaustive::{exhaustive_units, lex_pairs_from_single};
use std::fmt::Debug;
macro_rules! helpers {
($t: ty, $ts: ident, $ts_helper: ident, $ts_small_helper: ident) => {
fn $ts_helper(xs: I, out: &[$t])
where
I::Item: Clone + Debug + Eq,
{
let ts = $ts(xs).take(20).collect_vec();
assert_eq!(ts.as_slice(), out);
}
fn $ts_small_helper(xs: I, out_len: usize, out: &[$t])
where
I::Item: Clone + Debug + Eq,
{
let ts = $ts(xs);
let ts_prefix = ts.clone().take(20).collect_vec();
assert_eq!(ts_prefix.as_slice(), out);
assert_eq!(ts.count(), out_len);
}
};
}
helpers!(
(I::Item, I::Item),
lex_pairs_from_single,
lex_pairs_from_single_helper,
lex_pairs_from_single_small_helper
);
helpers!(
(I::Item, I::Item, I::Item),
lex_triples_from_single,
lex_triples_from_single_helper,
_lex_triples_from_single_small_helper
);
helpers!(
(I::Item, I::Item, I::Item, I::Item),
lex_quadruples_from_single,
_lex_quadruples_from_single_helper,
lex_quadruples_from_single_small_helper
);
helpers!(
(I::Item, I::Item, I::Item, I::Item, I::Item),
lex_quintuples_from_single,
_lex_quintuples_from_single_helper,
lex_quintuples_from_single_small_helper
);
helpers!(
(
I::Item,
I::Item,
I::Item,
I::Item,
I::Item,
I::Item,
I::Item,
I::Item
),
lex_octuples_from_single,
_lex_octuples_from_single_helper,
lex_octuples_from_single_small_helper
);
#[test]
fn test_lex_tuples_from_single() {
lex_pairs_from_single_small_helper(nevers(), 0, &[]);
lex_quintuples_from_single_small_helper(nevers(), 0, &[]);
lex_pairs_from_single_small_helper(exhaustive_units(), 1, &[((), ())]);
lex_quintuples_from_single_small_helper(exhaustive_units(), 1, &[((), (), (), (), ())]);
lex_pairs_from_single_helper(
exhaustive_unsigneds::(),
&[
(0, 0),
(0, 1),
(0, 2),
(0, 3),
(0, 4),
(0, 5),
(0, 6),
(0, 7),
(0, 8),
(0, 9),
(0, 10),
(0, 11),
(0, 12),
(0, 13),
(0, 14),
(0, 15),
(0, 16),
(0, 17),
(0, 18),
(0, 19),
],
);
lex_triples_from_single_helper(
exhaustive_unsigneds::(),
&[
(0, 0, 0),
(0, 0, 1),
(0, 0, 2),
(0, 0, 3),
(0, 0, 4),
(0, 0, 5),
(0, 0, 6),
(0, 0, 7),
(0, 0, 8),
(0, 0, 9),
(0, 0, 10),
(0, 0, 11),
(0, 0, 12),
(0, 0, 13),
(0, 0, 14),
(0, 0, 15),
(0, 0, 16),
(0, 0, 17),
(0, 0, 18),
(0, 0, 19),
],
);
lex_pairs_from_single_small_helper(
exhaustive_ascii_chars(),
0x4000,
&[
('a', 'a'),
('a', 'b'),
('a', 'c'),
('a', 'd'),
('a', 'e'),
('a', 'f'),
('a', 'g'),
('a', 'h'),
('a', 'i'),
('a', 'j'),
('a', 'k'),
('a', 'l'),
('a', 'm'),
('a', 'n'),
('a', 'o'),
('a', 'p'),
('a', 'q'),
('a', 'r'),
('a', 's'),
('a', 't'),
],
);
lex_pairs_from_single_small_helper(
exhaustive_bools(),
4,
&[(false, false), (false, true), (true, false), (true, true)],
);
lex_quadruples_from_single_small_helper(
exhaustive_bools(),
16,
&[
(false, false, false, false),
(false, false, false, true),
(false, false, true, false),
(false, false, true, true),
(false, true, false, false),
(false, true, false, true),
(false, true, true, false),
(false, true, true, true),
(true, false, false, false),
(true, false, false, true),
(true, false, true, false),
(true, false, true, true),
(true, true, false, false),
(true, true, false, true),
(true, true, true, false),
(true, true, true, true),
],
);
lex_octuples_from_single_small_helper(
exhaustive_bools(),
256,
&[
(false, false, false, false, false, false, false, false),
(false, false, false, false, false, false, false, true),
(false, false, false, false, false, false, true, false),
(false, false, false, false, false, false, true, true),
(false, false, false, false, false, true, false, false),
(false, false, false, false, false, true, false, true),
(false, false, false, false, false, true, true, false),
(false, false, false, false, false, true, true, true),
(false, false, false, false, true, false, false, false),
(false, false, false, false, true, false, false, true),
(false, false, false, false, true, false, true, false),
(false, false, false, false, true, false, true, true),
(false, false, false, false, true, true, false, false),
(false, false, false, false, true, true, false, true),
(false, false, false, false, true, true, true, false),
(false, false, false, false, true, true, true, true),
(false, false, false, true, false, false, false, false),
(false, false, false, true, false, false, false, true),
(false, false, false, true, false, false, true, false),
(false, false, false, true, false, false, true, true),
],
);
lex_octuples_from_single_small_helper(
0..3,
6561,
&[
(0, 0, 0, 0, 0, 0, 0, 0),
(0, 0, 0, 0, 0, 0, 0, 1),
(0, 0, 0, 0, 0, 0, 0, 2),
(0, 0, 0, 0, 0, 0, 1, 0),
(0, 0, 0, 0, 0, 0, 1, 1),
(0, 0, 0, 0, 0, 0, 1, 2),
(0, 0, 0, 0, 0, 0, 2, 0),
(0, 0, 0, 0, 0, 0, 2, 1),
(0, 0, 0, 0, 0, 0, 2, 2),
(0, 0, 0, 0, 0, 1, 0, 0),
(0, 0, 0, 0, 0, 1, 0, 1),
(0, 0, 0, 0, 0, 1, 0, 2),
(0, 0, 0, 0, 0, 1, 1, 0),
(0, 0, 0, 0, 0, 1, 1, 1),
(0, 0, 0, 0, 0, 1, 1, 2),
(0, 0, 0, 0, 0, 1, 2, 0),
(0, 0, 0, 0, 0, 1, 2, 1),
(0, 0, 0, 0, 0, 1, 2, 2),
(0, 0, 0, 0, 0, 2, 0, 0),
(0, 0, 0, 0, 0, 2, 0, 1),
],
);
lex_pairs_from_single_helper(
lex_pairs_from_single(exhaustive_unsigneds::()),
&[
((0, 0), (0, 0)),
((0, 0), (0, 1)),
((0, 0), (0, 2)),
((0, 0), (0, 3)),
((0, 0), (0, 4)),
((0, 0), (0, 5)),
((0, 0), (0, 6)),
((0, 0), (0, 7)),
((0, 0), (0, 8)),
((0, 0), (0, 9)),
((0, 0), (0, 10)),
((0, 0), (0, 11)),
((0, 0), (0, 12)),
((0, 0), (0, 13)),
((0, 0), (0, 14)),
((0, 0), (0, 15)),
((0, 0), (0, 16)),
((0, 0), (0, 17)),
((0, 0), (0, 18)),
((0, 0), (0, 19)),
],
);
}