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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-initializenumberformat
description: Checks handling of the compactDisplay option to the NumberFormat constructor.
info: |
InitializeNumberFormat ( numberFormat, locales, options )
23. Let signDisplay be ? GetOption(options, "signDisplay", "string", « "auto", "never", "always", "exceptZero" », "auto").
24. Set numberFormat.[[SignDisplay]] to signDisplay.
features: [Intl.NumberFormat-unified]
---*/
const values = [
[undefined, "short"],
["short"],
["narrow"],
["long"],
];
for (const [value, expected = value] of values) {
const nf = new Intl.NumberFormat([], {
style: "unit",
unitDisplay: value,
unit: "hour",
});
const resolvedOptions = nf.resolvedOptions();
assert.sameValue("unitDisplay" in resolvedOptions, true);
assert.sameValue(resolvedOptions.unitDisplay, expected);
}
for (const [value, expected = value] of values) {
const nf = new Intl.NumberFormat([], {
style: "unit",
unitDisplay: value,
unit: "percent",
});
const resolvedOptions = nf.resolvedOptions();
assert.sameValue("unitDisplay" in resolvedOptions, true);
assert.sameValue(resolvedOptions.unitDisplay, expected);
}
for (const [value] of values) {
const nf = new Intl.NumberFormat([], {
style: "percent",
unitDisplay: value,
});
const resolvedOptions = nf.resolvedOptions();
assert.sameValue("unitDisplay" in resolvedOptions, false);
assert.sameValue(resolvedOptions.unitDisplay, undefined);
}
const invalidValues = [
"",
"Short",
"s",
"\u017Fhort",
];
for (const unitDisplay of invalidValues) {
assert.throws(RangeError, () => {
new Intl.NumberFormat([], { unitDisplay });
});
}
reportCompare(0, 0);
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