File: algorithm_tests.rs

package info (click to toggle)
rust-lexical-util 0.8.5-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 664 kB
  • sloc: makefile: 2
file content (55 lines) | stat: -rw-r--r-- 2,066 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
#[cfg(feature = "write")]
use lexical_util::algorithm;

#[test]
#[cfg(feature = "write")]
fn copy_to_dest_test() {
    let src = b"12345";
    let mut dst = [b'0'; 16];

    assert_eq!(5, unsafe { algorithm::copy_to_dst(&mut dst, src) });
    assert_eq!(&dst[..5], src);
}

#[test]
#[cfg(feature = "write")]
fn ltrim_char_test() {
    let w = "0001";
    let x = "1010";
    let y = "1.00";
    let z = "1e05";

    assert_eq!(algorithm::ltrim_char_count(w.as_bytes(), b'0'), 3);
    assert_eq!(algorithm::ltrim_char_count(x.as_bytes(), b'0'), 0);
    assert_eq!(algorithm::ltrim_char_count(x.as_bytes(), b'1'), 1);
    assert_eq!(algorithm::ltrim_char_count(y.as_bytes(), b'0'), 0);
    assert_eq!(algorithm::ltrim_char_count(y.as_bytes(), b'1'), 1);
    assert_eq!(algorithm::ltrim_char_count(z.as_bytes(), b'0'), 0);
    assert_eq!(algorithm::ltrim_char_count(z.as_bytes(), b'1'), 1);
    assert_eq!(algorithm::ltrim_char_count(z.as_bytes(), b'5'), 0);
}

#[test]
#[cfg(feature = "write")]
fn rtrim_char_test() {
    let w = "0001";
    let x = "1010";
    let y = "1.00";
    let z = "1e05";

    assert_eq!(algorithm::rtrim_char_count(w.as_bytes(), b'0'), 0);
    assert_eq!(algorithm::rtrim_char_count(x.as_bytes(), b'0'), 1);
    assert_eq!(algorithm::rtrim_char_count(x.as_bytes(), b'1'), 0);
    assert_eq!(algorithm::rtrim_char_count(y.as_bytes(), b'0'), 2);
    assert_eq!(algorithm::rtrim_char_count(y.as_bytes(), b'1'), 0);
    assert_eq!(algorithm::rtrim_char_count(z.as_bytes(), b'0'), 0);
    assert_eq!(algorithm::rtrim_char_count(z.as_bytes(), b'5'), 1);

    assert_eq!(algorithm::rtrim_char_slice(w.as_bytes(), b'0').1, 0);
    assert_eq!(algorithm::rtrim_char_slice(x.as_bytes(), b'0').1, 1);
    assert_eq!(algorithm::rtrim_char_slice(x.as_bytes(), b'1').1, 0);
    assert_eq!(algorithm::rtrim_char_slice(y.as_bytes(), b'0').1, 2);
    assert_eq!(algorithm::rtrim_char_slice(y.as_bytes(), b'1').1, 0);
    assert_eq!(algorithm::rtrim_char_slice(z.as_bytes(), b'0').1, 0);
    assert_eq!(algorithm::rtrim_char_slice(z.as_bytes(), b'5').1, 1);
}