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
|
'use strict';
require('../common');
const assert = require('assert');
const stdoutWrite = process.stdout.write;
let buf = '';
process.stdout.write = (string) => buf = string;
console.count();
assert.strictEqual(buf, 'default: 1\n');
// 'default' and undefined are equivalent
console.count('default');
assert.strictEqual(buf, 'default: 2\n');
console.count('a');
assert.strictEqual(buf, 'a: 1\n');
console.count('b');
assert.strictEqual(buf, 'b: 1\n');
console.count('a');
assert.strictEqual(buf, 'a: 2\n');
console.count();
assert.strictEqual(buf, 'default: 3\n');
console.count({});
assert.strictEqual(buf, '[object Object]: 1\n');
console.count(1);
assert.strictEqual(buf, '1: 1\n');
console.count(null);
assert.strictEqual(buf, 'null: 1\n');
console.count('null');
assert.strictEqual(buf, 'null: 2\n');
console.countReset();
console.count();
assert.strictEqual(buf, 'default: 1\n');
console.countReset('a');
console.count('a');
assert.strictEqual(buf, 'a: 1\n');
// countReset('a') only reset the a counter
console.count();
assert.strictEqual(buf, 'default: 2\n');
process.stdout.write = stdoutWrite;
// Symbol labels do not work. Only check that the `Error` is a `TypeError`. Do
// not check the message because it is different depending on the JavaScript
// engine.
assert.throws(
() => console.count(Symbol('test')),
TypeError);
assert.throws(
() => console.countReset(Symbol('test')),
TypeError);
|
