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c7b3292251
PR-URL: https://github.com/nodejs/node/pull/36139 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
67 lines
2.8 KiB
JavaScript
Executable File
67 lines
2.8 KiB
JavaScript
Executable File
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Make sure minimumFractionDigits and maximumFractionDigits are honored
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var nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8});
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assertEquals("12345.6789", nf.format(12345.6789));
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assertEquals("12345.678912", nf.format(12345.678912));
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assertEquals("12345.6700", nf.format(12345.67));
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assertEquals("12345.67891234", nf.format(12345.6789123421));
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nf = new Intl.NumberFormat("en-us", { useGrouping: false, minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'percent'});
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assertEquals("12345.6789%", nf.format(123.456789));
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assertEquals("12345.678912%", nf.format(123.45678912));
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assertEquals("12345.6700%", nf.format(123.4567));
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assertEquals("12345.67891234%", nf.format(123.456789123421));
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nf = new Intl.NumberFormat('en', {minimumFractionDigits: 4, maximumFractionDigits: 8, style: 'currency', currency: 'USD'});
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assertEquals("$54,306.404797", nf.format(54306.4047970));
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assertEquals("$54,306.4000", nf.format(54306.4));
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assertEquals("$54,306.40000001", nf.format(54306.400000011));
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// Ensure that appropriate defaults exist when minimum and maximum are not specified
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nf = new Intl.NumberFormat("en-us", { useGrouping: false });
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assertEquals("12345.679", nf.format(12345.6789));
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assertEquals("12345.679", nf.format(12345.678912));
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assertEquals("12345.67", nf.format(12345.6700));
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assertEquals("12345", nf.format(12345));
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assertEquals("12345.679", nf.format(12345.6789123421));
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nf = new Intl.NumberFormat("en-us", { useGrouping: false, style: 'percent'});
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assertEquals("12346%", nf.format(123.456789));
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assertEquals("12346%", nf.format(123.45678912));
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assertEquals("12346%", nf.format(123.456700));
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assertEquals("12346%", nf.format(123.456789123421));
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assertEquals("12345%", nf.format(123.45));
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// For currency, the minimum or the maximum can be overwritten individually
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nf = new Intl.NumberFormat('en', {minimumFractionDigits: 0, style: 'currency', currency: 'USD'});
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assertEquals("$54,306.4", nf.format(54306.4047970));
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assertEquals("$54,306.4", nf.format(54306.4));
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assertEquals("$54,306", nf.format(54306));
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nf = new Intl.NumberFormat('en', {maximumFractionDigits: 3, style: 'currency', currency: 'USD'});
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assertEquals("$54,306.405", nf.format(54306.4047970));
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assertEquals("$54,306.40", nf.format(54306.4));
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assertEquals("$54,306.00", nf.format(54306));
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nf = new Intl.NumberFormat('en', {maximumFractionDigits: 0, style: 'currency', currency: 'USD'});
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assertEquals("$54,306", nf.format(54306.4047970));
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assertEquals("$54,306", nf.format(54306.4));
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assertEquals("$54,306", nf.format(54306));
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assertThrows(() => new Intl.NumberFormat('en',
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{minimumFractionDigits: 1, maximumFractionDigits: 0, style: 'currency', currency: 'USD'}));
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