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Add test for NumberFormat default minimumSignificantDigits (#864)

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vabr-g 2017-03-01 22:39:57 +01:00 committed by Leo Balter
parent 6b09ad0459
commit 42ebb3a9ab
1 changed files with 21 additions and 0 deletions
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test/intl402/NumberFormat/default-minimum-singificant-digits.js Normal file
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// Copyright (C) 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Tests that the default value of minimumSignificantDigits is 1.
esid: sec-setnfdigitoptions
---*/
// maximumSignificantDigits needs to be in range from minimumSignificantDigits
// to 21 (both inclusive). Setting maximumSignificantDigits to 0 will throw a
// RangeError if the (default) minimumSignificantDigits is at least 1.
assert.throws(RangeError, function() {
Intl.NumberFormat(undefined, {maximumSignificantDigits: 0});
});
// If nothing is thrown, check that the options are resolved appropriately.
var res = Intl.NumberFormat(undefined, {maximumSignificantDigits: 1})
assert.sameValue(Object.getPrototypeOf(res), Intl.NumberFormat.prototype, 'result is an instance of NumberFormat')
assert.sameValue(res.resolvedOptions().minimumSignificantDigits, 1, 'default minimumSignificantDigits')
assert.sameValue(res.resolvedOptions().maximumSignificantDigits, 1, 'sets maximumSignificantDigits')