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// Copyright (C) 2017 André Bargull. All rights reserved.
// Copyright (C) 2019 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-partitiondatetimerangepattern
description: >
TimeClip applies ToInteger on its input value.
info: |
Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
5. Let x be ? ToNumber(startDate).
6. Let y be ? ToNumber(endDate).
TimeClip ( time )
...
3. Let clippedTime be ! ToInteger(time).
4. If clippedTime is -0, set clippedTime to +0.
5. Return clippedTime.
features: [Intl.DateTimeFormat-formatRange]
---*/
function* zip(a, b) {
assert.sameValue(a.length, b.length);
for (let i = 0; i < a.length; ++i) {
yield [i, a[i], b[i]];
}
}
function compare(actual, expected, message) {
for (const [i, actualEntry, expectedEntry] of zip(actual, expected)) {
assert.sameValue(actualEntry.type, expectedEntry.type, `${message}: type for entry ${i}`);
assert.sameValue(actualEntry.value, expectedEntry.value, `${message}: value for entry ${i}`);
assert.sameValue(actualEntry.source, expectedEntry.source, `${message}: source for entry ${i}`);
}
}
// Switch to a time format instead of using DateTimeFormat's default date-only format.
const dtf = new Intl.DateTimeFormat(undefined, {
hour: "numeric", minute: "numeric", second: "numeric"
});
const date = Date.now();
const expected = dtf.formatRangeToParts(0, date);
compare(dtf.formatRangeToParts(-0.9, date), expected, "formatRangeToParts(-0.9)");
compare(dtf.formatRangeToParts(-0.5, date), expected, "formatRangeToParts(-0.5)");
compare(dtf.formatRangeToParts(-0.1, date), expected, "formatRangeToParts(-0.1)");
compare(dtf.formatRangeToParts(-Number.MIN_VALUE, date), expected, "formatRangeToParts(-Number.MIN_VALUE)");
compare(dtf.formatRangeToParts(-0, date), expected, "formatRangeToParts(-0)");
compare(dtf.formatRangeToParts(+0, date), expected, "formatRangeToParts(+0)");
compare(dtf.formatRangeToParts(Number.MIN_VALUE, date), expected, "formatRangeToParts(Number.MIN_VALUE)");
compare(dtf.formatRangeToParts(0.1, date), expected, "formatRangeToParts(0.1)");
compare(dtf.formatRangeToParts(0.5, date), expected, "formatRangeToParts(0.5)");
compare(dtf.formatRangeToParts(0.9, date), expected, "formatRangeToParts(0.9)");
reportCompare(0, 0);
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