Bug 853706 - Added new test case for formatting 0 with significant digits. r=jwalden

--HG--
extra : rebase_source : 359a1afdbe2132ebf135809e3d1c121457c5b595
This commit is contained in:
Norbert Lindenberg 2013-07-16 10:40:33 -07:00
parent fcfda47ad9
commit 6743e38dc0

View File

@ -0,0 +1,39 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// -- test that NumberFormat correctly formats 0 with various numbers of significant digits
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var testData = [
{minimumSignificantDigits: 1, maximumSignificantDigits: 1, expected: "0"},
{minimumSignificantDigits: 1, maximumSignificantDigits: 2, expected: "0"},
{minimumSignificantDigits: 1, maximumSignificantDigits: 3, expected: "0"},
{minimumSignificantDigits: 1, maximumSignificantDigits: 4, expected: "0"},
{minimumSignificantDigits: 1, maximumSignificantDigits: 5, expected: "0"},
{minimumSignificantDigits: 2, maximumSignificantDigits: 2, expected: "0.0"},
{minimumSignificantDigits: 2, maximumSignificantDigits: 3, expected: "0.0"},
{minimumSignificantDigits: 2, maximumSignificantDigits: 4, expected: "0.0"},
{minimumSignificantDigits: 2, maximumSignificantDigits: 5, expected: "0.0"},
{minimumSignificantDigits: 3, maximumSignificantDigits: 3, expected: "0.00"},
{minimumSignificantDigits: 3, maximumSignificantDigits: 4, expected: "0.00"},
{minimumSignificantDigits: 3, maximumSignificantDigits: 5, expected: "0.00"},
];
for (var i = 0; i < testData.length; i++) {
var min = testData[i].minimumSignificantDigits;
var max = testData[i].maximumSignificantDigits;
var options = {minimumSignificantDigits: min, maximumSignificantDigits: max};
var format = new Intl.NumberFormat("en-US", options);
var actual = format.format(0);
var expected = testData[i].expected;
if (actual !== expected) {
throw new Error("Wrong formatted string for 0 with " +
"minimumSignificantDigits " + min +
", maximumSignificantDigits " + max +
": expected \"" + expected +
"\", actual \"" + actual + "\"");
}
}
reportCompare(true, true);