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
|
// Copyright 2021 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-intl.numberformat.prototype.formattoparts
description: Checks handling of the signDisplay option to the NumberFormat constructor.
locale: [ja-JP]
features: [Intl.NumberFormat-v3]
---*/
function verifyFormatParts(actual, expected, message) {
assert.sameValue(Array.isArray(expected), true, `${message}: expected is Array`);
assert.sameValue(Array.isArray(actual), true, `${message}: actual is Array`);
assert.sameValue(actual.length, expected.length, `${message}: length`);
for (let i = 0; i < actual.length; ++i) {
assert.sameValue(actual[i].type, expected[i].type, `${message}: parts[${i}].type`);
assert.sameValue(actual[i].value, expected[i].value, `${message}: parts[${i}].value`);
}
}
const nf = new Intl.NumberFormat("ja-JP", { style: "currency", currency: "USD", currencySign: "accounting", signDisplay: "negative" });
verifyFormatParts(
nf.formatToParts(-987),
[{"type":"literal","value":"("},{"type":"currency","value":"$"},{"type":"integer","value":"987"},{"type":"decimal","value":"."},{"type":"fraction","value":"00"},{"type":"literal","value":")"}],
"negative"
);
verifyFormatParts(
nf.formatToParts(-0.0001),
[{"type":"currency","value":"$"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"00"}],
"negativeNearZero"
);
verifyFormatParts(
nf.formatToParts(-0),
[{"type":"currency","value":"$"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"00"}],
"negativeZero"
);
verifyFormatParts(
nf.formatToParts(0),
[{"type":"currency","value":"$"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"00"}],
"zero"
);
verifyFormatParts(
nf.formatToParts(0.0001),
[{"type":"currency","value":"$"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"00"}],
"positiveNearZero"
);
verifyFormatParts(
nf.formatToParts(987),
[{"type":"currency","value":"$"},{"type":"integer","value":"987"},{"type":"decimal","value":"."},{"type":"fraction","value":"00"}],
"positive"
);
reportCompare(0, 0);
|
