boa_engine 0.21.1

Boa is a Javascript lexer, parser and compiler written in Rust. Currently, it has support for some of the language.
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

use crate::{TestAction, run_test_actions};

#[test]
fn duration_constructor() {
    run_test_actions([
        TestAction::run("let dur = new Temporal.Duration(1, 1, 0, 1)"),
        TestAction::assert_eq("dur.years", 1),
        TestAction::assert_eq("dur.months", 1),
        TestAction::assert_eq("dur.weeks", 0),
        TestAction::assert_eq("dur.days", 1),
        TestAction::assert_eq("dur.milliseconds", 0),
    ]);
}

#[test]
fn duration_abs() {
    run_test_actions([
        TestAction::run("let dur = new Temporal.Duration(-1, -1, 0, -1)"),
        TestAction::assert_eq("dur.sign", -1),
        TestAction::run("let abs = dur.abs()"),
        TestAction::assert_eq("abs.years", 1),
        TestAction::assert_eq("abs.months", 1),
        TestAction::assert_eq("abs.weeks", 0),
        TestAction::assert_eq("abs.days", 1),
        TestAction::assert_eq("abs.milliseconds", 0),
    ]);
}

#[test]
fn basic() {
    run_test_actions([
        TestAction::run(
            r#"
            var dur = new Temporal.Duration(5, 5, 5, 5, 5, 5, 5, 5, 5, 0);
        "#,
        ),
        TestAction::assert_eq("dur.years", 5),
        TestAction::assert_eq("dur.months", 5),
        TestAction::assert_eq("dur.weeks", 5),
        TestAction::assert_eq("dur.days", 5),
        TestAction::assert_eq("dur.hours", 5),
        TestAction::assert_eq("dur.minutes", 5),
        TestAction::assert_eq("dur.seconds", 5),
        TestAction::assert_eq("dur.milliseconds", 5),
        TestAction::assert_eq("dur.microseconds", 5),
        TestAction::assert_eq("dur.nanoseconds", 0),
        // Negative
        TestAction::run("dur = new Temporal.Duration(-5, -5, -5, -5, -5, -5, -5, -5, -5, 0)"),
        TestAction::assert_eq("dur.years", -5),
        TestAction::assert_eq("dur.months", -5),
        TestAction::assert_eq("dur.weeks", -5),
        TestAction::assert_eq("dur.days", -5),
        TestAction::assert_eq("dur.hours", -5),
        TestAction::assert_eq("dur.minutes", -5),
        TestAction::assert_eq("dur.seconds", -5),
        TestAction::assert_eq("dur.milliseconds", -5),
        TestAction::assert_eq("dur.microseconds", -5),
        TestAction::assert_eq("dur.nanoseconds", 0),
        // Negative Zero
        TestAction::run("dur = new Temporal.Duration(-0, -0, -0, -0, -0, -0, -0, -0, -0, 0)"),
        TestAction::assert_eq("dur.years", 0),
        TestAction::assert_eq("dur.months", 0),
        TestAction::assert_eq("dur.weeks", 0),
        TestAction::assert_eq("dur.days", 0),
        TestAction::assert_eq("dur.hours", 0),
        TestAction::assert_eq("dur.minutes", 0),
        TestAction::assert_eq("dur.seconds", 0),
        TestAction::assert_eq("dur.milliseconds", 0),
        TestAction::assert_eq("dur.microseconds", 0),
        TestAction::assert_eq("dur.nanoseconds", 0),
    ]);
}