// 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::nevers::nevers; use malachite_base::test_util::vecs::exhaustive::exhaustive_vecs_small_helper_helper; use malachite_base::tuples::exhaustive::exhaustive_units; use malachite_base::vecs::exhaustive::lex_unique_vecs_length_range; use std::fmt::Debug; fn lex_unique_vecs_length_range_small_helper( a: u64, b: u64, xs: I, out_len: usize, out: &[&[I::Item]], ) where I::Item: Clone + Debug + Eq, { exhaustive_vecs_small_helper_helper(lex_unique_vecs_length_range(a, b, xs), out_len, out); } #[test] fn test_lex_unique_vecs_length_range() { lex_unique_vecs_length_range_small_helper(0, 5, nevers(), 1, &[&[]]); lex_unique_vecs_length_range_small_helper(6, 10, nevers(), 0, &[]); lex_unique_vecs_length_range_small_helper(0, 5, exhaustive_units(), 2, &[&[], &[()]]); lex_unique_vecs_length_range_small_helper(1, 0, exhaustive_bools(), 0, &[]); lex_unique_vecs_length_range_small_helper(1, 1, exhaustive_bools(), 0, &[]); lex_unique_vecs_length_range_small_helper( 0, 2, exhaustive_bools(), 3, &[&[], &[false], &[true]], ); lex_unique_vecs_length_range_small_helper( 2, 4, exhaustive_bools(), 2, &[&[false, true], &[true, false]], ); lex_unique_vecs_length_range_small_helper(1, 2, 'a'..='c', 3, &[&['a'], &['b'], &['c']]); }