mirror of https://github.com/tc39/test262.git
47 lines
3.2 KiB
JavaScript
47 lines
3.2 KiB
JavaScript
// Copyright (C) 2021 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-temporal.instant.compare
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description: Conversion of ISO date-time strings to Temporal.Instant instances
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features: [Temporal]
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---*/
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const epoch = new Temporal.Instant(0n);
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const hourBefore = new Temporal.Instant(-3600_000_000_000n);
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let str = "1970-01-01T00:00";
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assert.throws(RangeError, () => Temporal.Instant.compare(str, epoch), "bare date-time string is not an instant (first argument)");
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assert.throws(RangeError, () => Temporal.Instant.compare(epoch, str), "bare date-time string is not an instant (second argument)");
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str = "1970-01-01T00:00[UTC]";
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assert.throws(RangeError, () => Temporal.Instant.compare(str, epoch), "date-time + IANA annotation is not an instant (first argument)");
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assert.throws(RangeError, () => Temporal.Instant.compare(epoch, str), "date-time + IANA annotation is not an instant (second argument)");
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str = "1970-01-01T00:00Z";
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assert.sameValue(Temporal.Instant.compare(str, epoch), 0, "date-time + Z preserves exact time (first argument)");
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assert.sameValue(Temporal.Instant.compare(epoch, str), 0, "date-time + Z preserves exact time (second argument)");
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str = "1970-01-01T00:00+01:00";
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assert.sameValue(Temporal.Instant.compare(str, hourBefore), 0, "date-time + offset preserves exact time with offset (first argument)");
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assert.sameValue(Temporal.Instant.compare(hourBefore, str), 0, "date-time + offset preserves exact time with offset (second argument)");
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str = "1970-01-01T00:00Z[Etc/Ignored]";
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assert.sameValue(Temporal.Instant.compare(str, epoch), 0, "date-time + Z + IANA annotation ignores the IANA annotation (first argument)");
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assert.sameValue(Temporal.Instant.compare(epoch, str), 0, "date-time + Z + IANA annotation ignores the IANA annotation (second argument)");
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str = "1970-01-01T00:00+01:00[Etc/Ignored]";
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assert.sameValue(Temporal.Instant.compare(str, hourBefore), 0, "date-time + offset + IANA annotation ignores the IANA annotation (first argument)");
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assert.sameValue(Temporal.Instant.compare(hourBefore, str), 0, "date-time + offset + IANA annotation ignores the IANA annotation (second argument)");
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str = "1970-01-01T00:00Z[u-ca=hebrew]";
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assert.sameValue(Temporal.Instant.compare(str, epoch), 0, "date-time + Z + Calendar ignores the Calendar (first argument)");
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assert.sameValue(Temporal.Instant.compare(epoch, str), 0, "date-time + Z + Calendar ignores the Calendar (second argument)");
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str = "1970-01-01T00:00+01:00[u-ca=hebrew]";
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assert.sameValue(Temporal.Instant.compare(str, hourBefore), 0, "date-time + offset + Calendar ignores the Calendar (first argument)");
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assert.sameValue(Temporal.Instant.compare(hourBefore, str), 0, "date-time + offset + Calendar ignores the Calendar (second argument)");
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str = "1970-01-01T00:00+01:00[Etc/Ignored][u-ca=hebrew]";
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assert.sameValue(Temporal.Instant.compare(str, hourBefore), 0, "date-time + offset + IANA annotation + Calendar ignores the IANA annotation and the Calendar (first argument)");
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assert.sameValue(Temporal.Instant.compare(hourBefore, str), 0, "date-time + offset + IANA annotation + Calendar ignores the IANA annotation and the Calendar (second argument)");
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