| // Copyright 2021 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-intl.numberformat.prototype.format |
| description: Checks handling of the signDisplay option to the NumberFormat constructor. |
| locale: [ja-JP] |
| features: [Intl.NumberFormat-v3] |
| ---*/ |
| |
| const nf = new Intl.NumberFormat("ja-JP", {signDisplay: "negative"}); |
| assert.sameValue(nf.format(-Infinity), "-∞", "-Infinity"); |
| assert.sameValue(nf.format(-987), "-987", "-987"); |
| assert.sameValue(nf.format(-0.0001), "0", "-0.0001"); |
| assert.sameValue(nf.format(-0), "0", "-0"); |
| assert.sameValue(nf.format(0), "0", "0"); |
| assert.sameValue(nf.format(0.0001), "0", "0.0001"); |
| assert.sameValue(nf.format(987), "987", "987"); |
| assert.sameValue(nf.format(Infinity), "∞", "Infinity"); |
| assert.sameValue(nf.format(NaN), "NaN", "NaN"); |