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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 unit style.
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 = [
[
-987,
{
"short":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"km/h"}],
"narrow":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"987"},{"type":"unit","value":"km/h"}],
"long":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"kilometers per hour"}],
}
],
[
-0.001,
{
"short":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"km/h"}],
"narrow":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"unit","value":"km/h"}],
"long":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"kilometers per hour"}],
}
],
[
-0,
{
"short":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"km/h"}],
"narrow":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"unit","value":"km/h"}],
"long":
[{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"kilometers per hour"}],
}
],
[
0,
{
"short":
[{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"km/h"}],
"narrow":
[{"type":"integer","value":"0"},{"type":"unit","value":"km/h"}],
"long":
[{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"kilometers per hour"}],
}
],
[
0.001,
{
"short":
[{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"km/h"}],
"narrow":
[{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"unit","value":"km/h"}],
"long":
[{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"kilometers per hour"}],
}
],
[
987,
{
"short":
[{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"km/h"}],
"narrow":
[{"type":"integer","value":"987"},{"type":"unit","value":"km/h"}],
"long":
[{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"kilometers per hour"}],
}
],
];
for (const [number, expectedData] of tests) {
for (const [unitDisplay, expected] of Object.entries(expectedData)) {
const nf = new Intl.NumberFormat("en-US", { style: "unit", unit: "kilometer-per-hour", unitDisplay });
verifyFormatParts(nf.formatToParts(number), expected);
}
}
reportCompare(0, 0);