compiler/rustc_data_structures/src/base_n/tests.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

use super::*;

#[test]
fn test_encode() {
    fn test(n: u128, base: usize) {
        assert_eq!(Ok(n), u128::from_str_radix(&encode(n, base), base as u32));
    }

    for base in 2..37 {
        test(0, base);
        test(1, base);
        test(35, base);
        test(36, base);
        test(37, base);
        test(u64::MAX as u128, base);
        test(u128::MAX, base);

        for i in 0..1_000 {
            test(i * 983, base);
        }
    }
}