mirror of https://github.com/tc39/test262.git
37 lines
1.3 KiB
JavaScript
37 lines
1.3 KiB
JavaScript
// Copyright 2012 Mozilla Corporation. All rights reserved.
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// Copyright 2022 Apple Inc. 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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es5id: 11.1.1_34
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description: Tests that the option useGrouping is processed correctly.
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info: |
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The "Intl.NumberFormat v3" proposal contradicts the behavior required by the
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latest revision of ECMA402. Likewise, this test contradicts
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test-option-useGrouping-extended.js. Until the proposal is included in a
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published standard (when the tests' discrepancies can be resolved),
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implementations should only expect to pass one of these two tests.
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author: Norbert Lindenberg
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features: [Intl.NumberFormat-v3]
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---*/
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function resolveUseGrouping(option) {
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return new Intl.NumberFormat(undefined, { useGrouping: option }).resolvedOptions().useGrouping;
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}
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for (let string of ["min2", "auto", "always"]) {
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assert.sameValue(resolveUseGrouping(string), string);
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}
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assert.sameValue(resolveUseGrouping(true), "always");
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assert.sameValue(resolveUseGrouping(false), false);
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assert.sameValue(resolveUseGrouping(undefined), "auto");
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for (let falsy of [0, null, ""]) {
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assert.sameValue(resolveUseGrouping(falsy), false);
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}
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for (let truthy of [42, "MIN2", {}]) {
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assert.throws(RangeError, () => { resolveUseGrouping(truthy); }, "Invalid truthy value");
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}
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