lexical-util 1.0.7

Shared utilities for lexical creates.
Documentation 
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

#[cfg(any(feature = "write-floats", feature = "write-integers"))]
use lexical_util::algorithm;

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

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

#[test]
#[cfg(any(feature = "write-floats", feature = "write-integers"))]
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);
}