| // 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') |
