-
-
Notifications
You must be signed in to change notification settings - Fork 9
/
test.js
76 lines (59 loc) · 1.2 KB
/
test.js
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
import test from 'ava';
import hooker from 'hooker';
import beeper from './index.js';
process.stdout.isTTY = true;
const BEEP_CHARACTER = '\u0007';
test('beep', async t => {
let index = 0;
hooker.hook(process.stdout, 'write', string => {
if (string === BEEP_CHARACTER) {
index++;
}
});
await beeper(1);
hooker.unhook(process.stdout, 'write');
t.is(index, 1);
});
function testBeepCount(count) {
test('count ' + count, async t => {
let index = 0;
hooker.hook(process.stdout, 'write', string => {
if (string === BEEP_CHARACTER) {
index++;
}
});
await beeper(count);
hooker.unhook(process.stdout, 'write');
t.is(index, count);
});
}
testBeepCount(0);
testBeepCount(1);
testBeepCount(3);
test('non-integer count should throw exception', async t => {
try {
await beeper(1.5);
t.fail();
} catch {
t.pass();
}
});
test('negative count should throw exception', async t => {
try {
await beeper(-1);
t.fail();
} catch {
t.pass();
}
});
test('melody', async t => {
let index = 0;
hooker.hook(process.stdout, 'write', string => {
if (string === BEEP_CHARACTER) {
index++;
}
});
await beeper('*-*');
hooker.unhook(process.stdout, 'write');
t.is(index, 2);
});