Add tests for invalid extended year "-000000"

tc39/proposal-temporal#1753 records the
consensus reached at the October 2021 TC39 meeting to disallow "-000000"
as an extended year, both in Date.parse and Temporal. This adds tests for
the Temporal part of that.

test/built-ins/Temporal/Calendar/prototype/dateAdd/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.dateadd
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.dateAdd(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/dateUntil/year-zero.js

@@ -0,0 +1,24 @@
+// 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.calendar.prototype.dateuntil
+description: Negative zero, as extended year, is invalid
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const date = new Temporal.PlainDate(2000, 5, 2);
+const bad = "-000000-03-14";
+
+assert.throws(
+  RangeError,
+  () => calendar.dateUntil(bad, date),
+  "cannot use minus zero as extended date (first argument)"
+);
+
+assert.throws(
+  RangeError,
+  () => calendar.dateUntil(date, bad),
+  "cannot use minus zero as extended date (second argument)"
+);

test/built-ins/Temporal/Calendar/prototype/day/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.day
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.day(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/dayOfWeek/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.dayofweek
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.dayOfWeek(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/dayOfYear/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.dayofyear
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.dayOfYear(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/daysInMonth/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.daysinmonth
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.daysInMonth(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/daysInWeek/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.daysinweek
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.daysInWeek(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/daysInYear/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.daysinyear
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.daysInYear(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/inLeapYear/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.inleapyear
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.inLeapYear(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/month/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.month
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.month(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/monthCode/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.monthcode
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.monthCode(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/monthsInYear/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.monthsinyear
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.monthsInYear(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/weekOfYear/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.weekofyear
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.weekOfYear(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Calendar/prototype/year/year-zero.js

@@ -0,0 +1,17 @@
+// 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.calendar.prototype.year
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "-000000-10-31";
+const instance = new Temporal.Calendar("iso8601");
+
+assert.throws(
+    RangeError,
+    () => { instance.year(arg); },
+    "reject minus zero as extended year"
+);

test/built-ins/Temporal/Duration/compare/year-zero.js

@@ -0,0 +1,18 @@
+// 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: Negative zero, as an extended year, fails
+features: [Temporal]
+---*/
+
+const duration1 = new Temporal.Duration(1);
+const duration2 = new Temporal.Duration(2);
+const bad = "-000000-11-01";
+
+assert.throws(
+  RangeError,
+  () => Temporal.Duration.compare(duration1, duration2, { relativeTo: bad }),
+  "Cannot use negative zero as extended year"
+);

test/built-ins/Temporal/Duration/prototype/add/year-zero.js

@@ -0,0 +1,17 @@
+// 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: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.Duration(1, 0, 0, 1);
+
+let relativeTo = "-000000-11-04T00:00";
+assert.throws(
+  RangeError,
+  () => { instance.add(new Temporal.Duration(0, 0, 0, 0, -24), { relativeTo }); },
+  "reject minus zero as extended year"
+);

test/built-ins/Temporal/Duration/prototype/round/year-zero.js

@@ -0,0 +1,17 @@
+// 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: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.Duration(1, 0, 0, 0, 24);
+
+let relativeTo = "-000000-11-04T00:00";
+assert.throws(
+  RangeError,
+  () => { instance.round({ largestUnit: "years", relativeTo }); },
+  "reject minus zero as extended year"
+);

test/built-ins/Temporal/Duration/prototype/subtract/year-zero.js

@@ -0,0 +1,17 @@
+// 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: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.Duration(1, 0, 0, 1);
+
+let relativeTo = "-000000-11-04T00:00";
+assert.throws(
+  RangeError,
+  () => { instance.subtract(new Temporal.Duration(0, 0, 0, 0, 24), { relativeTo }); },
+  "reject minus zero as extended year"
+);

test/built-ins/Temporal/Duration/prototype/total/year-zero.js

@@ -0,0 +1,17 @@
+// 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: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.Duration(1, 0, 0, 0, 24);
+
+let relativeTo = "-000000-11-04T00:00";
+assert.throws(
+  RangeError,
+  () => { instance.total({ unit: "days", relativeTo }); },
+  "reject minus zero as extended year"
+);

test/built-ins/Temporal/Instant/compare/year-zero.js

@@ -0,0 +1,19 @@
+// 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.compare
+description: Negative zero, as an extended year, fails
+features: [Temporal]
+---*/
+
+const instance = new Temporal.Instant(0n);
+const bad = '-000000-03-30T00:45Z';
+
+assert.throws(RangeError,
+  () => Temporal.Instant.compare(bad, instance),
+  "minus zero is invalid extended year (first argument)");
+assert.throws(RangeError,
+  () => Temporal.Instant.compare(instance, bad),
+  "minus zero is invalid extended year (second argument)"
+);

test/built-ins/Temporal/Instant/from/year-zero.js

@@ -0,0 +1,22 @@
+// 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.from
+description: Negative zero, as an extended year, is rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+  "-000000-03-31T00:45Z",
+  "-000000-03-31T01:45+01:00",
+  "-000000-03-31T01:45:00+01:00[UTC]"
+];
+
+invalidStrings.forEach((str) => {
+  assert.throws(
+    RangeError,
+    () => Temporal.Instant.from(str),
+    "reject minus zero as extended year"
+  );
+});