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// 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.formattoparts
description: Checks handling of the signDisplay option to the NumberFormat constructor.
locale: [en-US]
features: [Intl.NumberFormat-unified]
---*/
function verifyFormatParts(actual, expected, message) {
assert.sameValue(Array.isArray(expected), true, `${message}: expected is Array`);
assert.sameValue(Array.isArray(actual), true, `${message}: actual is Array`);
assert.sameValue(actual.length, expected.length, `${message}: length`);
for (let i = 0; i < actual.length; ++i) {
assert.sameValue(actual[i].type, expected[i].type, `${message}: parts[${i}].type`);
assert.sameValue(actual[i].value, expected[i].value, `${message}: parts[${i}].value`);
}
}
const tests = [
[
"auto",
[{"type":"minusSign","value":"-"},{"type":"infinity","value":"∞"}],
[{"type":"minusSign","value":"-"},{"type":"integer","value":"987"}],
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}],
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"987"}],
[{"type":"infinity","value":"∞"}],
[{"type":"nan","value":"NaN"}],
],
[
"always",
[{"type":"minusSign","value":"-"},{"type":"infinity","value":"∞"}],
[{"type":"minusSign","value":"-"},{"type":"integer","value":"987"}],
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}],
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}],
[{"type":"plusSign","value":"+"},{"type":"integer","value":"0"}],
[{"type":"plusSign","value":"+"},{"type":"integer","value":"0"}],
[{"type":"plusSign","value":"+"},{"type":"integer","value":"987"}],
[{"type":"plusSign","value":"+"},{"type":"infinity","value":"∞"}],
[{"type":"plusSign","value":"+"},{"type":"nan","value":"NaN"}],
],
[
"never",
[{"type":"infinity","value":"∞"}],
[{"type":"integer","value":"987"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"987"}],
[{"type":"infinity","value":"∞"}],
[{"type":"nan","value":"NaN"}],
],
[
"exceptZero",
[{"type":"minusSign","value":"-"},{"type":"infinity","value":"∞"}],
[{"type":"minusSign","value":"-"},{"type":"integer","value":"987"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"integer","value":"0"}],
[{"type":"plusSign","value":"+"},{"type":"integer","value":"987"}],
[{"type":"plusSign","value":"+"},{"type":"infinity","value":"∞"}],
[{"type":"nan","value":"NaN"}],
],
];
for (const [signDisplay, ...expected] of tests) {
const nf = new Intl.NumberFormat("en-US", {signDisplay});
verifyFormatParts(nf.formatToParts(-Infinity), expected[0], `-Infinity (${signDisplay})`);
verifyFormatParts(nf.formatToParts(-987), expected[1], `-987 (${signDisplay})`);
verifyFormatParts(nf.formatToParts(-0.0001), expected[2], `-0.0001 (${signDisplay})`);
verifyFormatParts(nf.formatToParts(-0), expected[3], `-0 (${signDisplay})`);
verifyFormatParts(nf.formatToParts(0), expected[4], `0 (${signDisplay})`);
verifyFormatParts(nf.formatToParts(0.0001), expected[5], `0.0001 (${signDisplay})`);
verifyFormatParts(nf.formatToParts(987), expected[6], `987 (${signDisplay})`);
verifyFormatParts(nf.formatToParts(Infinity), expected[7], `Infinity (${signDisplay})`);
verifyFormatParts(nf.formatToParts(NaN), expected[8], `NaN (${signDisplay})`);
}
reportCompare(0, 0);
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