Temporal: Add tests for casting a time zone ID string to a Temporal.TimeZone

This adds tests to every entry point where a Temporal.TimeZone is
accepted, making sure that a time zone ID string is also accepted.

test/built-ins/Temporal/Duration/compare/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.duration.compare
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  Temporal.Duration.compare(new Temporal.Duration(), new Temporal.Duration(), { relativeTo: { year: 2000, month: 5, day: 2, timeZone } });
+});

test/built-ins/Temporal/Duration/prototype/add/timezone-string.js

@@ -0,0 +1,16 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.duration.prototype.add
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Duration(1);
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  instance.add(new Temporal.Duration(1), { relativeTo: { year: 2000, month: 5, day: 2, timeZone } });
+});

test/built-ins/Temporal/Duration/prototype/round/timezone-string.js

@@ -0,0 +1,16 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.duration.prototype.round
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Duration(1);
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  instance.round({ largestUnit: "months", relativeTo: { year: 2000, month: 5, day: 2, timeZone } });
+});

test/built-ins/Temporal/Duration/prototype/subtract/timezone-string.js

@@ -0,0 +1,16 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.duration.prototype.subtract
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Duration(1);
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  instance.subtract(new Temporal.Duration(1), { relativeTo: { year: 2000, month: 5, day: 2, timeZone } });
+});

test/built-ins/Temporal/Duration/prototype/total/timezone-string.js

@@ -0,0 +1,16 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.duration.prototype.total
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Duration(1);
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  instance.total({ unit: "months", relativeTo: { year: 2000, month: 5, day: 2, timeZone } });
+});

test/built-ins/Temporal/Instant/prototype/toString/timezone-string.js

@@ -0,0 +1,16 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.instant.prototype.tostring
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Instant(0n);
+
+const result1 = instance.toString({ timeZone: "UTC" });
+assert.sameValue(result1.substr(-6), "+00:00", "Time zone created from string 'UTC'");
+
+const result2 = instance.toString({ timeZone: "-01:30" });
+assert.sameValue(result2.substr(-6), "-01:30", "Time zone created from string '-01:30'");

test/built-ins/Temporal/Instant/prototype/toZonedDateTime/timezone-string.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.instant.prototype.tozoneddatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Instant(0n);
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = instance.toZonedDateTime({ timeZone, calendar: "iso8601" });
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/Instant/prototype/toZonedDateTimeISO/timezone-string.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.instant.prototype.tozoneddatetimeiso
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Instant(0n);
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = instance.toZonedDateTimeISO(timeZone);
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/Now/plainDate/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.plaindate
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  Temporal.Now.plainDate("iso8601", timeZone);
+});

test/built-ins/Temporal/Now/plainDateISO/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.plaindateiso
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  Temporal.Now.plainDateISO(timeZone);
+});

test/built-ins/Temporal/Now/plainDateTime/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.plaindatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  Temporal.Now.plainDateTime("iso8601", timeZone);
+});

test/built-ins/Temporal/Now/plainDateTimeISO/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.plaindatetimeiso
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  Temporal.Now.plainDateTimeISO(timeZone);
+});

test/built-ins/Temporal/Now/plainTimeISO/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.plaintimeiso
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+// The following are all valid strings so should not throw:
+
+["UTC", "+01:00"].forEach((timeZone) => {
+  Temporal.Now.plainTimeISO(timeZone);
+});

test/built-ins/Temporal/Now/zonedDateTime/timezone-string.js

@@ -0,0 +1,13 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.zoneddatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = Temporal.Now.zonedDateTime("iso8601", timeZone);
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/Now/zonedDateTimeISO/timezone-string.js

@@ -0,0 +1,13 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.zoneddatetimeiso
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = Temporal.Now.zonedDateTimeISO(timeZone);
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = instance.toZonedDateTime(timeZone);
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/PlainDateTime/prototype/toZonedDateTime/timezone-string.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindatetime.prototype.tozoneddatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDateTime(2000, 5, 2);
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = instance.toZonedDateTime(timeZone);
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/PlainTime/prototype/toZonedDateTime/timezone-string.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaintime.prototype.tozoneddatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainTime();
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = instance.toZonedDateTime({ plainDate: new Temporal.PlainDate(2000, 5, 2), timeZone });
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/TimeZone/from/timezone-string.js

@@ -0,0 +1,13 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.timezone.from
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = Temporal.TimeZone.from(timeZone);
+  assert.sameValue(result.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/ZonedDateTime/compare/timezone-string.js

@@ -0,0 +1,16 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime.compare
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const epoch = new Temporal.ZonedDateTime(0n, new Temporal.TimeZone(timeZone));
+
+  // These should be valid input and not throw
+  Temporal.ZonedDateTime.compare({ year: 2020, month: 5, day: 2, timeZone }, epoch);
+  Temporal.ZonedDateTime.compare(epoch, { year: 2020, month: 5, day: 2, timeZone });
+});

test/built-ins/Temporal/ZonedDateTime/from/timezone-string.js

@@ -0,0 +1,13 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime.from
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = Temporal.ZonedDateTime.from({ year: 2000, month: 5, day: 2, timeZone });
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/ZonedDateTime/prototype/equals/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime.prototype.equals
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance1 = new Temporal.ZonedDateTime(0n, new Temporal.TimeZone("UTC"));
+assert(instance1.equals({ year: 1970, month: 1, day: 1, timeZone: "UTC" }), "Time zone created from string 'UTC'");
+
+const instance2 = new Temporal.ZonedDateTime(0n, new Temporal.TimeZone("-01:30"));
+assert(instance2.equals({ year: 1969, month: 12, day: 31, hour: 22, minute: 30, timeZone: "-01:30" }), "Time zone created from string '-01:30'");

test/built-ins/Temporal/ZonedDateTime/prototype/since/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime.prototype.since
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance1 = new Temporal.ZonedDateTime(0n, new Temporal.TimeZone("UTC"));
+assert(instance1.since({ year: 1970, month: 1, day: 1, timeZone: "UTC" }).blank, "Time zone created from string 'UTC'");
+
+const instance2 = new Temporal.ZonedDateTime(0n, new Temporal.TimeZone("-01:30"));
+assert(instance2.since({ year: 1969, month: 12, day: 31, hour: 22, minute: 30, timeZone: "-01:30" }).blank, "Time zone created from string '-01:30'");

test/built-ins/Temporal/ZonedDateTime/prototype/until/timezone-string.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime.prototype.until
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance1 = new Temporal.ZonedDateTime(0n, new Temporal.TimeZone("UTC"));
+assert(instance1.until({ year: 1970, month: 1, day: 1, timeZone: "UTC" }).blank, "Time zone created from string 'UTC'");
+
+const instance2 = new Temporal.ZonedDateTime(0n, new Temporal.TimeZone("-01:30"));
+assert(instance2.until({ year: 1969, month: 12, day: 31, hour: 22, minute: 30, timeZone: "-01:30" }).blank, "Time zone created from string '-01:30'");

test/built-ins/Temporal/ZonedDateTime/prototype/withTimeZone/timezone-string.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime.prototype.withtimezone
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.ZonedDateTime(0n, "UTC");
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = instance.withTimeZone(timeZone);
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});

test/built-ins/Temporal/ZonedDateTime/timezone-string.js

@@ -0,0 +1,13 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+["UTC", "+01:30"].forEach((timeZone) => {
+  const result = new Temporal.ZonedDateTime(0n, timeZone);
+  assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});