Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Make sure minimumFractionDigits and maximumFractionDigits are honored |
| 6 | |
| 7 | var nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8}); |
| 8 | |
| 9 | assertEquals("12345.6789", nf.format(12345.6789)); |
| 10 | assertEquals("12345.678912", nf.format(12345.678912)); |
| 11 | assertEquals("12345.6700", nf.format(12345.67)); |
| 12 | assertEquals("12345.67891234", nf.format(12345.6789123421)); |
| 13 | |
| 14 | nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'percent'}); |
| 15 | |
| 16 | assertEquals("12345.6789%", nf.format(123.456789)); |
| 17 | assertEquals("12345.678912%", nf.format(123.45678912)); |
| 18 | assertEquals("12345.6700%", nf.format(123.4567)); |
| 19 | assertEquals("12345.67891234%", nf.format(123.456789123421)); |
| 20 | |
| 21 | nf = new Intl.NumberFormat('en', {minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'currency', currency: 'USD'}); |
| 22 | |
| 23 | assertEquals("$54,306.404797", nf.format(54306.4047970)); |
| 24 | assertEquals("$54,306.4000", nf.format(54306.4)); |
| 25 | assertEquals("$54,306.40000001", nf.format(54306.400000011)); |
| 26 | |
| 27 | // Ensure that appropriate defaults exist when minimum and maximum are not specified |
| 28 | |
| 29 | nf = new Intl.NumberFormat("en-us", { useGrouping: false }); |
| 30 | |
| 31 | assertEquals("12345.679", nf.format(12345.6789)); |
| 32 | assertEquals("12345.679", nf.format(12345.678912)); |
| 33 | assertEquals("12345.67", nf.format(12345.6700)); |
| 34 | assertEquals("12345", nf.format(12345)); |
| 35 | assertEquals("12345.679", nf.format(12345.6789123421)); |
| 36 | |
| 37 | nf = new Intl.NumberFormat("en-us", { useGrouping: false, style: 'percent'}); |
| 38 | |
| 39 | assertEquals("12346%", nf.format(123.456789)); |
| 40 | assertEquals("12346%", nf.format(123.45678912)); |
| 41 | assertEquals("12346%", nf.format(123.456700)); |
| 42 | assertEquals("12346%", nf.format(123.456789123421)); |
| 43 | assertEquals("12345%", nf.format(123.45)); |
| 44 | |
| 45 | // For currency, the minimum or the maximum can be overwritten individually |
| 46 | |
| 47 | nf = new Intl.NumberFormat('en', {minimumFractionDigits: 0, style: 'currency', currency: 'USD'}); |
| 48 | |
| 49 | assertEquals("$54,306.4", nf.format(54306.4047970)); |
| 50 | assertEquals("$54,306.4", nf.format(54306.4)); |
| 51 | assertEquals("$54,306", nf.format(54306)); |
| 52 | |
| 53 | nf = new Intl.NumberFormat('en', {maximumFractionDigits: 3, style: 'currency', currency: 'USD'}); |
| 54 | |
| 55 | assertEquals("$54,306.405", nf.format(54306.4047970)); |
| 56 | assertEquals("$54,306.40", nf.format(54306.4)); |
| 57 | assertEquals("$54,306.00", nf.format(54306)); |