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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2021 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindatetime.prototype.tostring
description: Fallback value for fractionalSecondDigits option
info: |
sec-getoption step 3:
3. If _value_ is *undefined*, return _fallback_.
sec-getstringornumberoption step 2:
2. Let _value_ be ? GetOption(_options_, _property_, « Number, String », *undefined*, _fallback_).
sec-temporal-tosecondsstringprecision step 9:
9. Let _digits_ be ? GetStringOrNumberOption(_normalizedOptions_, *"fractionalSecondDigits"*, « *"auto"* », 0, 9, *"auto"*).
sec-temporal.plaindatetime.prototype.tostring step 4:
4. Let _precision_ be ? ToSecondsStringPrecision(_options_).
features: [Temporal]
---*/
const tests = [
[new Temporal.PlainDateTime(1976, 2, 4, 5, 3, 1), "1976-02-04T05:03:01"],
[new Temporal.PlainDateTime(1976, 11, 18, 15, 23), "1976-11-18T15:23:00"],
[new Temporal.PlainDateTime(1976, 11, 18, 15, 23, 30), "1976-11-18T15:23:30"],
[new Temporal.PlainDateTime(1976, 11, 18, 15, 23, 30, 123, 400), "1976-11-18T15:23:30.1234"],
];
for (const [datetime, expected] of tests) {
const explicit = datetime.toString({ fractionalSecondDigits: undefined });
assert.sameValue(explicit, expected, "default fractionalSecondDigits is auto (property present but undefined)");
const implicit = datetime.toString({});
assert.sameValue(implicit, expected, "default fractionalSecondDigits is auto (property not present)");
const lambda = datetime.toString(() => {});
assert.sameValue(lambda, expected, "default fractionalSecondDigits is auto (property not present, function object)");
}
reportCompare(0, 0);
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