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 7var nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8}); 8 9assertEquals("12345.6789", nf.format(12345.6789)); 10assertEquals("12345.678912", nf.format(12345.678912)); 11assertEquals("12345.6700", nf.format(12345.67)); 12assertEquals("12345.67891234", nf.format(12345.6789123421)); 13 14nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'percent'}); 15 16assertEquals("12345.6789%", nf.format(123.456789)); 17assertEquals("12345.678912%", nf.format(123.45678912)); 18assertEquals("12345.6700%", nf.format(123.4567)); 19assertEquals("12345.67891234%", nf.format(123.456789123421)); 20 21nf = new Intl.NumberFormat('en', {minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'currency', currency: 'USD'}); 22 23assertEquals("$54,306.404797", nf.format(54306.4047970)); 24assertEquals("$54,306.4000", nf.format(54306.4)); 25assertEquals("$54,306.40000001", nf.format(54306.400000011)); 26 27// Ensure that appropriate defaults exist when minimum and maximum are not specified 28 29nf = new Intl.NumberFormat("en-us", { useGrouping: false }); 30 31assertEquals("12345.679", nf.format(12345.6789)); 32assertEquals("12345.679", nf.format(12345.678912)); 33assertEquals("12345.67", nf.format(12345.6700)); 34assertEquals("12345", nf.format(12345)); 35assertEquals("12345.679", nf.format(12345.6789123421)); 36 37nf = new Intl.NumberFormat("en-us", { useGrouping: false, style: 'percent'}); 38 39assertEquals("12346%", nf.format(123.456789)); 40assertEquals("12346%", nf.format(123.45678912)); 41assertEquals("12346%", nf.format(123.456700)); 42assertEquals("12346%", nf.format(123.456789123421)); 43assertEquals("12345%", nf.format(123.45)); 44 45// For currency, the minimum or the maximum can be overwritten individually 46 47nf = new Intl.NumberFormat('en', {minimumFractionDigits: 0, style: 'currency', currency: 'USD'}); 48 49assertEquals("$54,306.4", nf.format(54306.4047970)); 50assertEquals("$54,306.4", nf.format(54306.4)); 51assertEquals("$54,306", nf.format(54306)); 52 53nf = new Intl.NumberFormat('en', {maximumFractionDigits: 3, style: 'currency', currency: 'USD'}); 54 55assertEquals("$54,306.405", nf.format(54306.4047970)); 56assertEquals("$54,306.40", nf.format(54306.4)); 57assertEquals("$54,306.00", nf.format(54306)); 58