// Copyright 2015 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Make sure minimumFractionDigits and maximumFractionDigits are honored var nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8}); assertEquals("12345.6789", nf.format(12345.6789)); assertEquals("12345.678912", nf.format(12345.678912)); assertEquals("12345.6700", nf.format(12345.67)); assertEquals("12345.67891234", nf.format(12345.6789123421)); nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'percent'}); assertEquals("12345.6789%", nf.format(123.456789)); assertEquals("12345.678912%", nf.format(123.45678912)); assertEquals("12345.6700%", nf.format(123.4567)); assertEquals("12345.67891234%", nf.format(123.456789123421)); nf = new Intl.NumberFormat('en', {minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'currency', currency: 'USD'}); assertEquals("$54,306.404797", nf.format(54306.4047970)); assertEquals("$54,306.4000", nf.format(54306.4)); assertEquals("$54,306.40000001", nf.format(54306.400000011)); // Ensure that appropriate defaults exist when minimum and maximum are not specified nf = new Intl.NumberFormat("en-us", { useGrouping: false }); assertEquals("12345.679", nf.format(12345.6789)); assertEquals("12345.679", nf.format(12345.678912)); assertEquals("12345.67", nf.format(12345.6700)); assertEquals("12345", nf.format(12345)); assertEquals("12345.679", nf.format(12345.6789123421)); nf = new Intl.NumberFormat("en-us", { useGrouping: false, style: 'percent'}); assertEquals("12346%", nf.format(123.456789)); assertEquals("12346%", nf.format(123.45678912)); assertEquals("12346%", nf.format(123.456700)); assertEquals("12346%", nf.format(123.456789123421)); assertEquals("12345%", nf.format(123.45)); // For currency, the minimum or the maximum can be overwritten individually nf = new Intl.NumberFormat('en', {minimumFractionDigits: 0, style: 'currency', currency: 'USD'}); assertEquals("$54,306.4", nf.format(54306.4047970)); assertEquals("$54,306.4", nf.format(54306.4)); assertEquals("$54,306", nf.format(54306)); nf = new Intl.NumberFormat('en', {maximumFractionDigits: 3, style: 'currency', currency: 'USD'}); assertEquals("$54,306.405", nf.format(54306.4047970)); assertEquals("$54,306.40", nf.format(54306.4)); assertEquals("$54,306.00", nf.format(54306));