JSTests/test262/test/intl402/NumberFormat/prototype/format/engineering-scientific-en-US.js

// Copyright 2019 Igalia, S.L. 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 engineering and scientific notations.
locale: [en-US]
features: [Intl.NumberFormat-unified]
---*/


const tests = [
  [
    "0.000345",
    "345E-6",
    "3.45E-4",
  ],
  [
    "0.345",
    "345E-3",
    "3.45E-1",
  ],
  [
    "3.45",
    "3.45E0",
    "3.45E0",
  ],
  [
    "34.5",
    "34.5E0",
    "3.45E1",
  ],
  [
    "543",
    "543E0",
    "5.43E2",
  ],
  [
    "5430",
    "5.43E3",
    "5.43E3",
  ],
  [
    "543000",
    "543E3",
    "5.43E5",
  ],
  [
    "543211.1",
    "543.211E3",
    "5.432E5",
  ],
];

for (const [number, engineering, scientific] of tests) {
  const nfEngineering = (new Intl.NumberFormat("en-US", { notation: "engineering" }));
  assert.sameValue(nfEngineering.format(number), engineering);
  const nfScientific = (new Intl.NumberFormat("en-US", { notation: "scientific" }));
  assert.sameValue(nfScientific.format(number), scientific);
}