swrite 0.1.0

Infallible alternatives to write! and writeln! for Strings
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
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

extern crate swrite;
use swrite::{swrite, swriteln, SWrite};

#[test]
fn test_swrite() {
    let mut buf = String::new();
    swrite!(buf, "Hello, {}!", "world");
    assert_eq!(buf, "Hello, world!");
}

#[test]
fn test_swriteln() {
    let mut buf = String::new();
    swriteln!(buf, "Hello, {}!", "world");
    assert_eq!(buf, "Hello, world!\n");
}

#[test]
fn test_swriteln_appends() {
    let mut buf = String::new();
    swrite!(buf, "Hello, {}", "world");
    assert_eq!(buf, "Hello, world");
    swriteln!(buf, "!");
    assert_eq!(buf, "Hello, world!\n");
}

#[test]
fn test_swriteln_empty() {
    let mut buf = String::new();
    swriteln!(buf);
    assert_eq!(buf, "\n");
    let mut buf = String::new();
    swriteln!(buf,);
    assert_eq!(buf, "\n");
}

mod qualified {
    use swrite::SWrite;

    #[test]
    fn test_swrite() {
        let mut buf = String::new();
        swrite::swrite!(buf, "Hello, {}!", "world");
        assert_eq!(buf, "Hello, world!");
    }

    #[test]
    fn test_swriteln() {
        let mut buf = String::new();
        swrite::swriteln!(buf, "Hello, {}!", "world");
        assert_eq!(buf, "Hello, world!\n");
    }

    #[test]
    fn test_swriteln_appends() {
        let mut buf = String::new();
        swrite::swrite!(buf, "Hello, {}", "world");
        assert_eq!(buf, "Hello, world");
        swrite::swriteln!(buf, "!");
        assert_eq!(buf, "Hello, world!\n");
    }

    #[test]
    fn test_swriteln_empty() {
        let mut buf = String::new();
        swrite::swriteln!(buf);
        assert_eq!(buf, "\n");
        let mut buf = String::new();
        swrite::swriteln!(buf,);
        assert_eq!(buf, "\n");
    }
}