simple_test_case 1.3.0

A bare bones attribute macro for writing parameterised tests
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

use simple_test_case::test_case;

fn double(n: usize) -> usize {
    n * 2
}

#[test_case(1, 2; "small")]
#[test_case(100, 200; "large")]
#[test]
fn simple(a: usize, b: usize) {
    assert_eq!(double(a), b)
}

// #[test_case(200, 100; "failing")]  // XXX: uncomment to verify failures from results are working
#[test_case(1, 2; "simple passing")]
#[test_case(100, 200; "other simple passing")]
#[test]
fn returning_a_result(a: usize, b: usize) -> Result<(), (usize, usize)> {
    if double(a) != b {
        Err((double(a), b))
    } else {
        Ok(())
    }
}

#[test_case(1, 2; "small")]
#[test_case(100, 200; "large")]
#[tokio::test]
async fn async_simple(a: usize, b: usize) {
    assert_eq!(double(a), b)
}

// #[test_case(200, 100; "failing")]  // XXX: uncomment to verify failures from results are working
#[test_case(1, 2; "simple passing")]
#[test_case(100, 200; "other simple passing")]
#[tokio::test]
async fn async_returning_a_result(a: usize, b: usize) -> Result<(), (usize, usize)> {
    if double(a) != b {
        Err((double(a), b))
    } else {
        Ok(())
    }
}

#[test_case(1, 2; "small")]
#[test_case(100, 200; "large")]
#[test]
#[should_panic(expected = "should panic here")]
fn should_panic(a: usize, b: usize) {
    assert_eq!(double(a), b);
    panic!("should panic here");
}

#[test_case(1, 2; "small")]
#[test_case(100, 200; "large")]
#[tokio::test]
#[should_panic(expected = "should panic here")]
async fn async_should_panic(a: usize, b: usize) {
    assert_eq!(double(a), b);
    panic!("should panic here");
}