nyavascript 0.1.0

Lisp implementation. Called NyavaScript because I'm a monster
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
73
74
75
76
77
78
79
80

use super::*;

fn not() -> Function {
    Function::try_from(NOT).unwrap()
}

#[test]
fn not_is_valid_code() {
    not();
}

#[test]
fn not_returns_1_when_passed_no_args() {
    let not = not();

    let args: Vec<SXRef> = vec![];

    let expected = SXRef::number(1);

    let actual = not.execute(args, &mut mc_env()).unwrap();

    assert_eq!(expected, actual);
}

#[test]
fn not_returns_1_when_passed_nil_arg() {
    let not = not();

    let args = vec![
        SXRef::nil(),
    ];

    let expected = SXRef::number(1);

    let actual = not.execute(args, &mut mc_env()).unwrap();

    assert_eq!(expected, actual);
}

#[test]
fn not_returns_nil_when_passed_non_nil_arg() {
    let not = not();

    let args = vec![
        SXRef::number(2),
    ];

    let expected = SXRef::nil();

    let actual = not.execute(args, &mut mc_env()).unwrap();

    assert_eq!(expected, actual);
}

#[test]
fn not_ignnotes_extra_args() {
    let not = not();

    let args = vec![
        SXRef::nil(),
        SXRef::number(2),
    ];

    let expected = SXRef::number(1);

    let actual = not.execute(args, &mut mc_env()).unwrap();

    assert_eq!(expected, actual);

    let args = vec![
        SXRef::number(2),
        SXRef::nil(),
    ];

    let expected = SXRef::nil();

    let actual = not.execute(args, &mut mc_env()).unwrap();

    assert_eq!(expected, actual);
}