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

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    #[ignore]
    fn it_work() {}

    #[test]
    fn test_panic() {
        panic!("test panic here...");
    }

    #[test]
    fn test_assert__ok() {
        assert!(1 == 1);
    }

    #[test]
    fn test_assert__failed() {
        assert!(1 == 2, "1不等于2");
    }

    #[test]
    fn test_assert_eq__ok() {
        assert_eq!(1, 1);
    }

    #[test]
    fn test_assert_eq__failed() {
        assert_eq!(1, 2);
    }

    #[test]
    fn test_assert_ne__ok() {
        assert_ne!(1, 2);
    }

    #[test]
    fn test_assert_ne__failed() {
        assert_ne!(1, 1);
    }

    #[test]
    #[should_panic(expected = "panic something!")]
    fn test_assert_should_panic__ok() {
        println!("★★★test_assert_should_panic__ok: it will panic something!\n");
        panic!("panic something!");
    }

    #[test]
    #[should_panic(expected = "panic something!")]
    fn test_assert_should_panic__failed() {
        println!("★★★test_assert_should_panic__failed: it will panic otherthing!\n");
        panic!("panic otherthing!");
    }

    #[test]
    #[should_panic(expected = "panic something!")]
    fn test_assert_should_panic__failed_no_panic() {
        println!("★★★test_assert_should_panic__failed_no_panic: it won't panic anything!\n");
    }
}

pub fn run(){
    println!("\n--------------- call the function of \"run()\" write in lib.rs.\n");
}