// 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::num::basic::unsigneds::PrimitiveUnsigned;
use malachite_base::num::random::VariableRangeGenerator;
use malachite_base::random::EXAMPLE_SEED;
use std::panic::catch_unwind;
fn next_in_range_helper(a: T, b: T, expected_values: &[T]) {
let mut range_generator = VariableRangeGenerator::new(EXAMPLE_SEED);
let mut xs = Vec::with_capacity(20);
for _ in 0..20 {
xs.push(range_generator.next_in_range(a, b));
}
assert_eq!(xs, expected_values);
}
#[test]
fn test_next_in_range() {
next_in_range_helper::(5, 6, &[5; 20]);
next_in_range_helper::(
1,
7,
&[2, 6, 4, 2, 3, 5, 6, 2, 3, 6, 5, 1, 6, 1, 3, 6, 3, 1, 5, 1],
);
next_in_range_helper::(
10,
20,
&[11, 17, 15, 14, 16, 14, 12, 18, 11, 17, 15, 10, 12, 16, 13, 15, 12, 12, 19, 15],
);
next_in_range_helper::(
0,
u8::MAX,
&[
113, 239, 69, 108, 228, 210, 168, 161, 87, 32, 110, 83, 188, 34, 89, 238, 93, 200, 149,
115,
],
);
}
fn next_in_range_fail_helper() {
assert_panic!({
let mut range_generator = VariableRangeGenerator::new(EXAMPLE_SEED);
range_generator.next_in_range(T::TWO, T::TWO);
});
}
#[test]
fn next_in_range_fail() {
apply_fn_to_unsigneds!(next_in_range_fail_helper);
}