mirror of https://github.com/tc39/test262.git
41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
// Copyright 2019 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-initializenumberformat
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description: Checks handling of the unit style.
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features: [Intl.NumberFormat-unified]
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---*/
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assert.throws(TypeError, () => {
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new Intl.NumberFormat([], {
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style: "unit",
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})
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});
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for (const unit of [undefined, "test", "MILE", "kB"]) {
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assert.throws(unit === undefined ? TypeError : RangeError, () => {
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new Intl.NumberFormat([], {
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style: "unit",
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unit,
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})
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});
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for (const style of [undefined, "decimal", "currency"]) {
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let called = 0;
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const nf = new Intl.NumberFormat([], {
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style,
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get unit() { ++called; return unit; },
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currency: "USD",
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});
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assert.sameValue(nf.resolvedOptions().unit, undefined);
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assert.sameValue(called, 1);
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}
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}
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const nf = new Intl.NumberFormat([], {
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style: "percent",
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});
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assert.sameValue(nf.resolvedOptions().style, "percent");
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assert.sameValue(nf.resolvedOptions().unit, undefined);
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