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Fix rounding errors in fallback format function.
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Issues due to floating point errors in `toFixed`.
Ignoring the floating point errors coming from Moment.js for now.

Fixes #93.
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John Sharp Madhavan-Reese committed Jan 13, 2018
1 parent fe2782c commit b124240
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Showing 4 changed files with 3,902 additions and 1,716 deletions.
3 changes: 1 addition & 2 deletions lib/moment-duration-format.js
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Expand Up @@ -166,8 +166,7 @@
} else {
// Workaround for floating point errors in `toFixed`.
// (3.55).toFixed(1); --> "3.5"
//numberString = precisionRound(number, fractionDigits).toString();
numberString = number.toFixed(fractionDigits);
numberString = precisionRound(number, fractionDigits).toString();
}

var integerString;
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6 changes: 5 additions & 1 deletion test/moment-duration-format-tests.js
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Expand Up @@ -145,7 +145,11 @@ test("Using Only Settings Argument", function () {
}), "51 days, 10.5 hours");
});

test("Floating point errors in Moment.js", function () {
test("Floating point errors", function () {
equal(moment.duration(3.55, "hours").format("h", 1), "3.6");
});

QUnit.skip("Floating point errors in Moment.js", function () {
equal(moment.duration(123.55, "hours").format("d[d] h[h]", 1), "5d 3.6h");
equal(moment.duration(1234.55, "hours").format({
template: "d [days], h [hours]",
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165 changes: 113 additions & 52 deletions test/vendor/qunit.css
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@@ -1,26 +1,27 @@
/**
* QUnit v1.12.0 - A JavaScript Unit Testing Framework
/*!
* QUnit 1.23.1
* https://qunitjs.com/
*
* http://qunitjs.com
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* https://jquery.org/license
*
* Copyright 2012 jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
* Date: 2016-04-12T17:29Z
*/

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Expand All @@ -31,54 +32,69 @@
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Expand All @@ -88,24 +104,55 @@
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Expand All @@ -120,11 +167,13 @@
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Expand All @@ -133,13 +182,13 @@

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Expand All @@ -153,84 +202,96 @@
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Expand All @@ -241,4 +302,4 @@
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