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// Copyright 2016 Mozilla Corporation. All rights reserved.
// This code is governed by the license found in the LICENSE file.
/*---
description: Tests for existance and behavior of Intl.NumberFormat.prototype.formatToParts
---*/
function reduce(parts) {
return parts.map(part => part.value).join('');
}
function compareFTPtoFormat(locales, options, value) {
const nf = new Intl.NumberFormat(locales, options);
assert.sameValue(
nf.format(value),
reduce(nf.formatToParts(value)),
`Expected the same value for value ${value},
locales: ${locales} and options: ${options}`
);
}
const num1 = 123456.789;
const num2 = 0.123;
compareFTPtoFormat();
compareFTPtoFormat('pl');
compareFTPtoFormat(['pl']);
compareFTPtoFormat([]);
compareFTPtoFormat(['de'], undefined, 0);
compareFTPtoFormat(['de'], undefined, -10);
compareFTPtoFormat(['de'], undefined, 25324234235);
compareFTPtoFormat(['de'], undefined, num1);
compareFTPtoFormat(['de'], {
style: 'percent'
}, num2);
compareFTPtoFormat(['de'], {
style: 'currency',
currency: 'EUR'
}, num1);
compareFTPtoFormat(['de'], {
style: 'currency',
currency: 'EUR',
currencyDisplay: 'code'
}, num1);
compareFTPtoFormat(['de'], {
useGrouping: true
}, num1);
compareFTPtoFormat(['de'], {
useGrouping: false
}, num1);
compareFTPtoFormat(['de'], {
minimumIntegerDigits: 2
}, num2);
compareFTPtoFormat(['de'], {
minimumFractionDigits: 6
}, num2);
compareFTPtoFormat(['de'], {
maximumFractionDigits: 1
}, num2);
compareFTPtoFormat(['de'], {
maximumSignificantDigits: 3
}, num1);
compareFTPtoFormat(['de'], {
maximumSignificantDigits: 5
}, num1);
reportCompare(0, 0);