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// |reftest| skip-if(!this.hasOwnProperty("Intl"))
const tests = {
// minimumGroupingDigits is one for "en" (English).
"en": {
values: [
{
value: 1000,
useGroupings: {
auto: "1,000",
always: "1,000",
min2: "1000",
"": "1000",
},
},
{
value: 10000,
useGroupings: {
auto: "10,000",
always: "10,000",
min2: "10,000",
"": "10000",
},
},
],
},
// minimumGroupingDigits is two for "pl" (Polish).
"pl": {
values: [
{
value: 1000,
useGroupings: {
auto: "1000",
always: "1 000",
min2: "1000",
"": "1000",
},
},
{
value: 10000,
useGroupings: {
auto: "10 000",
always: "10 000",
min2: "10 000",
"": "10000",
},
},
],
},
};
for (let [locale, {options = {}, values}] of Object.entries(tests)) {
for (let {value, useGroupings} of values) {
for (let [useGrouping, expected] of Object.entries(useGroupings)) {
let nf = new Intl.NumberFormat(locale, {...options, useGrouping});
assertEq(nf.format(value), expected, `locale=${locale}, value=${value}, useGrouping=${useGrouping}`);
}
}
}
// Resolved options.
for (let [useGrouping, expected] of [
[false, false],
["", false],
[0, false],
[null, false],
["auto", "auto"],
[undefined, "auto"],
["true", "auto"],
["false", "auto"],
["always", "always"],
[true, "always"],
["min2", "min2"],
]) {
let nf = new Intl.NumberFormat("en", {useGrouping});
assertEq(nf.resolvedOptions().useGrouping , expected);
}
// Throws a RangeError for unsupported values.
for (let useGrouping of [
"none",
"yes",
"no",
{},
123,
123n,
]) {
assertThrowsInstanceOf(() => new Intl.NumberFormat("en", {useGrouping}), RangeError);
}
// Throws a TypeError if ToString fails.
for (let useGrouping of [Object.create(null), Symbol()]) {
assertThrowsInstanceOf(() => new Intl.NumberFormat("en", {useGrouping}), TypeError);
}
if (typeof reportCompare === "function")
reportCompare(true, true);
|
