tyler.durden/test262
1
0
Fork 0
mirror of https://github.com/tc39/test262.git synced 2025-11-29 18:13:13 +01:00
Code Issues Packages Projects Releases Wiki Activity

Temporal: Add tests for addition/subtraction across era boundaries for Hijri calendars

Browse Source
This commit is contained in:
Tim Chevalier 2025-11-18 16:05:03 -08:00 committed by Philip Chimento
parent 29e8305d0f
commit 7ab1a79c0e
18 changed files with 1224 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
test/intl402/Temporal/PlainDate/prototype/add/era-boundary-islamic-civil.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.add
description: Adding years works correctly across era boundaries in islamic-civil calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-civil";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDate.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date1.add(duration1),
0, 6, "M06", 15, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDate.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date2.add(duration1),
1, 6, "M06", 15, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDate.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date3.add(duration1),
2, 6, "M06", 15, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDate.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date4.add(new Temporal.Duration(10)),
6, 3, "M03", 1, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDate.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date5.add(duration1n),
1, 6, "M06", 15, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDate(
date3.add(duration1n),
0, 6, "M06", 15, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDate(
date2.add(duration1n),
-1, 6, "M06", 15, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDate.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date6.add(new Temporal.Duration(-10)),
-5, 3, "M03", 1, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDate/prototype/add/era-boundary-islamic-tbla.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.add
description: Adding years works correctly across era boundaries in islamic-tbla calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-tbla";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDate.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date1.add(duration1),
0, 6, "M06", 15, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDate.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date2.add(duration1),
1, 6, "M06", 15, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDate.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date3.add(duration1),
2, 6, "M06", 15, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDate.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date4.add(new Temporal.Duration(10)),
6, 3, "M03", 1, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDate.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date5.add(duration1n),
1, 6, "M06", 15, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDate(
date3.add(duration1n),
0, 6, "M06", 15, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDate(
date2.add(duration1n),
-1, 6, "M06", 15, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDate.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date6.add(new Temporal.Duration(-10)),
-5, 3, "M03", 1, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDate/prototype/add/era-boundary-islamic-umalqura.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.add
description: Adding years works correctly across era boundaries in islamic-umalqura calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-umalqura";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDate.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date1.add(duration1),
0, 6, "M06", 15, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDate.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date2.add(duration1),
1, 6, "M06", 15, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDate.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date3.add(duration1),
2, 6, "M06", 15, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDate.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date4.add(new Temporal.Duration(10)),
6, 3, "M03", 1, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDate.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date5.add(duration1n),
1, 6, "M06", 15, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDate(
date3.add(duration1n),
0, 6, "M06", 15, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDate(
date2.add(duration1n),
-1, 6, "M06", 15, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDate.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date6.add(new Temporal.Duration(-10)),
-5, 3, "M03", 1, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDate/prototype/subtract/era-boundary-islamic-civil.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-civil calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-civil";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDate.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date1.subtract(duration1),
0, 6, "M06", 15, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDate.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date2.subtract(duration1),
1, 6, "M06", 15, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDate.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date3.subtract(duration1),
2, 6, "M06", 15, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDate.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date4.subtract(new Temporal.Duration(-10)),
6, 3, "M03", 1, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDate.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date5.subtract(duration1n),
1, 6, "M06", 15, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDate(
date3.subtract(duration1n),
0, 6, "M06", 15, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDate(
date2.subtract(duration1n),
-1, 6, "M06", 15, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDate.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date6.subtract(new Temporal.Duration(10)),
-5, 3, "M03", 1, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDate/prototype/subtract/era-boundary-islamic-tbla.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-tbla calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-tbla";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDate.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date1.subtract(duration1),
0, 6, "M06", 15, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDate.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date2.subtract(duration1),
1, 6, "M06", 15, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDate.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date3.subtract(duration1),
2, 6, "M06", 15, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDate.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date4.subtract(new Temporal.Duration(-10)),
6, 3, "M03", 1, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDate.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date5.subtract(duration1n),
1, 6, "M06", 15, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDate(
date3.subtract(duration1n),
0, 6, "M06", 15, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDate(
date2.subtract(duration1n),
-1, 6, "M06", 15, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDate.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date6.subtract(new Temporal.Duration(10)),
-5, 3, "M03", 1, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDate/prototype/subtract/era-boundary-islamic-umalqura.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-umalqura calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-umalqura";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDate.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date1.subtract(duration1),
0, 6, "M06", 15, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDate.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date2.subtract(duration1),
1, 6, "M06", 15, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDate.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date3.subtract(duration1),
2, 6, "M06", 15, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDate.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date4.subtract(new Temporal.Duration(-10)),
6, 3, "M03", 1, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDate.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, calendar }, options);
TemporalHelpers.assertPlainDate(
date5.subtract(duration1n),
1, 6, "M06", 15, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDate(
date3.subtract(duration1n),
0, 6, "M06", 15, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDate(
date2.subtract(duration1n),
-1, 6, "M06", 15, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDate.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, calendar }, options);
TemporalHelpers.assertPlainDate(
date6.subtract(new Temporal.Duration(10)),
-5, 3, "M03", 1, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDateTime/prototype/add/era-boundary-islamic-civil.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindatetime.prototype.add
description: Adding years works correctly across era boundaries in islamic-civil calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-civil";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.add(duration1),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.add(new Temporal.Duration(10)),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.add(duration1n),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1n),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1n),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.add(new Temporal.Duration(-10)),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDateTime/prototype/add/era-boundary-islamic-tbla.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindatetime.prototype.add
description: Adding years works correctly across era boundaries in islamic-tbla calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-tbla";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.add(duration1),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.add(new Temporal.Duration(10)),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.add(duration1n),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1n),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1n),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.add(new Temporal.Duration(-10)),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDateTime/prototype/add/era-boundary-islamic-umalqura.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindatetime.prototype.add
description: Adding years works correctly across era boundaries in islamic-umalqura calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-umalqura";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.add(duration1),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.add(new Temporal.Duration(10)),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.add(duration1n),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1n),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1n),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.add(new Temporal.Duration(-10)),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDateTime/prototype/subtract/era-boundary-islamic-civil.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindatetime.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-civil calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-civil";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.subtract(duration1),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.subtract(new Temporal.Duration(-10)),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.subtract(duration1n),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1n),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1n),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.subtract(new Temporal.Duration(10)),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDateTime/prototype/subtract/era-boundary-islamic-tbla.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindatetime.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-tbla calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-tbla";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.subtract(duration1),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.subtract(new Temporal.Duration(-10)),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.subtract(duration1n),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1n),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1n),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.subtract(new Temporal.Duration(10)),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/PlainDateTime/prototype/subtract/era-boundary-islamic-umalqura.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindatetime.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-umalqura calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-umalqura";
const options = { overflow: "reject" };
const date1 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.subtract(duration1),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.PlainDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.subtract(new Temporal.Duration(-10)),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.subtract(duration1n),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1n),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1n),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.PlainDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.subtract(new Temporal.Duration(10)),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/ZonedDateTime/prototype/add/era-boundary-islamic-civil.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.zoneddatetime.prototype.add
description: Adding years works correctly across era boundaries in islamic-civil calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-civil";
const options = { overflow: "reject" };
const date1 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.add(duration1).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1).toPlainDateTime(),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.add(new Temporal.Duration(10)).toPlainDateTime(),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.add(duration1n).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1n).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1n).toPlainDateTime(),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.add(new Temporal.Duration(-10)).toPlainDateTime(),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/ZonedDateTime/prototype/add/era-boundary-islamic-tbla.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.zoneddatetime.prototype.add
description: Adding years works correctly across era boundaries in islamic-tbla calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-tbla";
const options = { overflow: "reject" };
const date1 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.add(duration1).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1).toPlainDateTime(),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.add(new Temporal.Duration(10)).toPlainDateTime(),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.add(duration1n).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1n).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1n).toPlainDateTime(),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.add(new Temporal.Duration(-10)).toPlainDateTime(),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/ZonedDateTime/prototype/add/era-boundary-islamic-umalqura.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.zoneddatetime.prototype.add
description: Adding years works correctly across era boundaries in islamic-umalqura calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(1);
const duration1n = new Temporal.Duration(-1);
const calendar = "islamic-umalqura";
const options = { overflow: "reject" };
const date1 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.add(duration1).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1).toPlainDateTime(),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.add(new Temporal.Duration(10)).toPlainDateTime(),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.add(duration1n).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.add(duration1n).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.add(duration1n).toPlainDateTime(),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.add(new Temporal.Duration(-10)).toPlainDateTime(),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/ZonedDateTime/prototype/subtract/era-boundary-islamic-civil.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.zoneddatetime.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-civil calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-civil";
const options = { overflow: "reject" };
const date1 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.subtract(duration1).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1).toPlainDateTime(),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.subtract(new Temporal.Duration(-10)).toPlainDateTime(),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.subtract(duration1n).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1n).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1n).toPlainDateTime(),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.subtract(new Temporal.Duration(10)).toPlainDateTime(),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/ZonedDateTime/prototype/subtract/era-boundary-islamic-tbla.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.zoneddatetime.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-tbla calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-tbla";
const options = { overflow: "reject" };
const date1 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.subtract(duration1).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1).toPlainDateTime(),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.subtract(new Temporal.Duration(-10)).toPlainDateTime(),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.subtract(duration1n).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1n).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1n).toPlainDateTime(),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.subtract(new Temporal.Duration(10)).toPlainDateTime(),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);

68
test/intl402/Temporal/ZonedDateTime/prototype/subtract/era-boundary-islamic-umalqura.js vendored Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.zoneddatetime.prototype.subtract
description: Adding years works correctly across era boundaries in islamic-umalqura calendar
includes: [temporalHelpers.js]
features: [Temporal, Intl.Era-monthcode]
---*/
const duration1 = new Temporal.Duration(-1);
const duration1n = new Temporal.Duration(1);
const calendar = "islamic-umalqura";
const options = { overflow: "reject" };
const date1 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date1.subtract(duration1).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 2 BH lands in 1 BH (counts backwards)",
"bh", 1
);
const date2 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 BH lands in 1 AH (no year zero)",
"ah", 1
);
const date3 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 1, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1).toPlainDateTime(),
2, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Adding 1 year to 1 AH lands in 2 AH",
"ah", 2
);
const date4 = Temporal.ZonedDateTime.from({ era: "bh", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date4.subtract(new Temporal.Duration(-10)).toPlainDateTime(),
6, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Adding 10 years to 5 BH lands in 6 AH (no year zero)",
"ah", 6
);
const date5 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 2, monthCode: "M06", day: 15, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date5.subtract(duration1n).toPlainDateTime(),
1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 2 AH lands in 1 AH",
"ah", 1
);
TemporalHelpers.assertPlainDateTime(
date3.subtract(duration1n).toPlainDateTime(),
0, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 AH lands in 1 BH",
"bh", 1
);
TemporalHelpers.assertPlainDateTime(
date2.subtract(duration1n).toPlainDateTime(),
-1, 6, "M06", 15, 12, 34, 0, 0, 0, 0, "Subtracting 1 year from 1 BH lands in 2 BH",
"bh", 2
);
const date6 = Temporal.ZonedDateTime.from({ era: "ah", eraYear: 5, monthCode: "M03", day: 1, hour: 12, minute: 34, timeZone: "UTC", calendar }, options);
TemporalHelpers.assertPlainDateTime(
date6.subtract(new Temporal.Duration(10)).toPlainDateTime(),
-5, 3, "M03", 1, 12, 34, 0, 0, 0, 0, "Subtracting 10 years from 5 AH lands in 6 BH",
"bh", 6
);