Add Temporal.Calendar.prototype.daysIn* tests.

test/built-ins/Temporal/Calendar/prototype/daysInMonth/plain-date-time.js

@@ -0,0 +1,56 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinmonth
+description: Temporal.Calendar.prototype.daysInMonth will take Temporal.PlainDateTime object
+  and return the number of days in that month.
+info: |
+  4. If Type(temporalDateLike) is not Object or temporalDateLike does not have an [[InitializedTemporalDate]] or [[InitializedTemporalYearMonth]] internal slots, then
+    a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
+  5. Return 𝔽(! ISODaysInMonth(temporalDateLike.[[ISOYear]], temporalDateLike.[[ISOMonth]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let dt = new Temporal.PlainDateTime(1997, 1, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 31);
+
+// leap year
+dt = new Temporal.PlainDateTime(1996, 2, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 29);
+dt = new Temporal.PlainDateTime(2000, 2, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 29);
+
+// non leap year
+dt = new Temporal.PlainDateTime(1997, 2, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 28);
+
+dt = new Temporal.PlainDateTime(1997, 3, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 31);
+
+dt = new Temporal.PlainDateTime(1997, 4, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 30);
+
+dt = new Temporal.PlainDateTime(1997, 5, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 31);
+
+dt = new Temporal.PlainDateTime(1997, 6, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 30);
+
+dt = new Temporal.PlainDateTime(1997, 7, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 31);
+
+dt = new Temporal.PlainDateTime(1997, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 31);
+
+dt = new Temporal.PlainDateTime(1997, 9, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 30);
+
+dt = new Temporal.PlainDateTime(1997, 10, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 31);
+
+dt = new Temporal.PlainDateTime(1997, 11, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 30);
+
+dt = new Temporal.PlainDateTime(1997, 12, 23, 5, 30, 13);
+assert.sameValue(cal.daysInMonth(dt), 31);

test/built-ins/Temporal/Calendar/prototype/daysInMonth/plain-date.js

@@ -0,0 +1,54 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinmonth
+description: Temporal.Calendar.prototype.daysInMonth will take Temporal.PlainDate object
+  and return the number of days in that month.
+info: |
+  5. Return 𝔽(! ISODaysInMonth(temporalDateLike.[[ISOYear]], temporalDateLike.[[ISOMonth]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let d = new Temporal.PlainDate(2021, 1, 15);
+assert.sameValue(cal.daysInMonth(d), 31);
+
+// non-leap year
+d = new Temporal.PlainDate(2021, 2, 15);
+assert.sameValue(cal.daysInMonth(d), 28);
+
+// leap year
+d = new Temporal.PlainDate(2020, 2, 15);
+assert.sameValue(cal.daysInMonth(d), 29);
+d = new Temporal.PlainDate(2000, 2, 15);
+assert.sameValue(cal.daysInMonth(d), 29);
+
+d = new Temporal.PlainDate(2021, 3, 15);
+assert.sameValue(cal.daysInMonth(d), 31);
+
+d = new Temporal.PlainDate(2021, 4, 15);
+assert.sameValue(cal.daysInMonth(d), 30);
+
+d = new Temporal.PlainDate(2021, 5, 15);
+assert.sameValue(cal.daysInMonth(d), 31);
+
+d = new Temporal.PlainDate(2021, 6, 15);
+assert.sameValue(cal.daysInMonth(d), 30);
+
+d = new Temporal.PlainDate(2021, 7, 15);
+assert.sameValue(cal.daysInMonth(d), 31);
+
+d = new Temporal.PlainDate(2021, 8, 15);
+assert.sameValue(cal.daysInMonth(d), 31);
+
+d = new Temporal.PlainDate(2021, 9, 15);
+assert.sameValue(cal.daysInMonth(d), 30);
+
+d = new Temporal.PlainDate(2021, 10, 15);
+assert.sameValue(cal.daysInMonth(d), 31);
+
+d = new Temporal.PlainDate(2021, 11, 15);
+assert.sameValue(cal.daysInMonth(d), 30);
+
+d = new Temporal.PlainDate(2021, 12, 15);
+assert.sameValue(cal.daysInMonth(d), 31);

test/built-ins/Temporal/Calendar/prototype/daysInMonth/string.js

@@ -0,0 +1,31 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinmonth
+description: Temporal.Calendar.prototype.daysInMonth will take ISO8601 string
+  and return the number of days in that month.
+info: |
+  4. If Type(temporalDateLike) is not Object or temporalDateLike does not have
+    an [[InitializedTemporalDate]] or [[InitializedTemporalYearMonth]] internal
+    slots, then
+    a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
+  5. Return 𝔽(! ISODaysInMonth(temporalDateLike.[[ISOYear]], temporalDateLike.[[ISOMonth]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+assert.sameValue(cal.daysInMonth("2019-01-18"), 31);
+// leap year
+assert.sameValue(cal.daysInMonth("2020-02-18"), 29);
+// non leap
+assert.sameValue(cal.daysInMonth("2019-02-18"), 28);
+assert.sameValue(cal.daysInMonth("2019-03-18"), 31);
+assert.sameValue(cal.daysInMonth("2019-04-18"), 30);
+assert.sameValue(cal.daysInMonth("2019-05-18"), 31);
+assert.sameValue(cal.daysInMonth("2019-06-18"), 30);
+assert.sameValue(cal.daysInMonth("2019-07-18"), 31);
+assert.sameValue(cal.daysInMonth("2019-08-18"), 31);
+assert.sameValue(cal.daysInMonth("2019-09-18"), 30);
+assert.sameValue(cal.daysInMonth("2019-10-18"), 31);
+assert.sameValue(cal.daysInMonth("2019-11-18"), 30);
+assert.sameValue(cal.daysInMonth("2019-12-18"), 31);

test/built-ins/Temporal/Calendar/prototype/daysInMonth/throw-range-error-ToTemporalDate.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysInMonth
+description: Temporal.Calendar.prototype.daysInMonth throws RangeError on
+  ToTemporalDate when temporalDateLike is invalid string.
+info: |
+  4. If Type(temporalDateLike) is not Object or temporalDateLike does not have
+    an [[InitializedTemporalDate]] or [[InitializedTemporalYearMonth]] internal
+    slots, then
+    a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+assert.throws(RangeError, () => cal.daysInMonth("invalid string"),
+    "Throw RangeError if temporalDateLike is invalid");

test/built-ins/Temporal/Calendar/prototype/daysInMonth/throw-type-error-RequireInternalSlot.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysInMonth
+description: Temporal.Calendar.prototype.daysInMonth throws TypeError
+  when the internal lot is not presented.
+info: |
+  2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let badCal = { daysInMonth: cal.daysInMonth }
+assert.throws(TypeError, () => badCal.daysInMonth("2021-03-04"),
+    "Throw TypeError if no internal slot");

test/built-ins/Temporal/Calendar/prototype/daysInWeek/date-time.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinweeks
+description: Temporal.Calendar.prototype.daysInWeek will take PlainDateTime and return 7.
+info: |
+  4. Perform ? ToTemporalDate(temporalDateLike).
+  5. Return 7𝔽.
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let dt = new Temporal.PlainDateTime(1997, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInWeek(dt), 7);

test/built-ins/Temporal/Calendar/prototype/daysInWeek/date.js

@@ -0,0 +1,13 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinweeks
+description: Temporal.Calendar.prototype.daysInWeek will take PlainDate and return 7.
+info: |
+  5. Return 7𝔽.
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let d = new Temporal.PlainDate(2021, 7, 15);
+assert.sameValue(cal.daysInWeek(d), 7);

test/built-ins/Temporal/Calendar/prototype/daysInWeek/string.js

@@ -0,0 +1,13 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinweeks
+description: Temporal.Calendar.prototype.daysInWeek will take valid ISO8601 string
+  and return 7.
+info: |
+  4. Perform ? ToTemporalDate(temporalDateLike).
+  5. Return 7𝔽.
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+assert.sameValue(cal.daysInWeek("2019-03-18"), 7);

test/built-ins/Temporal/Calendar/prototype/daysInWeek/throw-range-error-ToTemporalDate.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysInWeek
+description: Temporal.Calendar.prototype.daysInWeek throws RangeError on
+  ToTemporalDate when temporalDateLike is invalid string.
+info: |
+  4. Let temporalDate be ? ToTemporalDate(temporalDateLike).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+assert.throws(RangeError, () => cal.daysInWeek("invalid string"),
+    "Throw RangeError if temporalDateLike is invalid");

test/built-ins/Temporal/Calendar/prototype/daysInWeek/throw-type-error-RequireInternalSlot.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysInWeek
+description: Temporal.Calendar.prototype.daysInWeek throws TypeError
+  when the internal lot is not presented.
+info: |
+  2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let badCal = { daysInWeek: cal.daysInWeek }
+assert.throws(TypeError, () => badCal.daysInWeek("2021-03-04"),
+    "Throw TypeError if no internal slot");

test/built-ins/Temporal/Calendar/prototype/daysInYear/plain-date-time.js

@@ -0,0 +1,46 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinyear
+description: Temporal.Calendar.prototype.daysInYear will take PlainDateTime and return
+  the number of days in a year.
+info: |
+  4. If Type(temporalDateLike) is not Object or temporalDateLike does not have an [[InitializedTemporalDate]] or [[InitializedTemporalYearMonth]] internal slot, then
+    a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
+  5. Return 𝔽(! ISODaysInYear(temporalDateLike.[[ISOYear]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let dt = new Temporal.PlainDateTime(1995, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);
+
+dt = new Temporal.PlainDateTime(1996, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 366);
+
+dt = new Temporal.PlainDateTime(1997, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);
+
+dt = new Temporal.PlainDateTime(1998, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);
+
+dt = new Temporal.PlainDateTime(1999, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);
+
+dt = new Temporal.PlainDateTime(2000, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 366);
+
+dt = new Temporal.PlainDateTime(2001, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);
+
+dt = new Temporal.PlainDateTime(2002, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);
+
+dt = new Temporal.PlainDateTime(2003, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);
+
+dt = new Temporal.PlainDateTime(2004, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 366);
+
+dt = new Temporal.PlainDateTime(2005, 8, 23, 5, 30, 13);
+assert.sameValue(cal.daysInYear(dt), 365);

test/built-ins/Temporal/Calendar/prototype/daysInYear/plain-date.js

@@ -0,0 +1,44 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinyear
+description: Temporal.Calendar.prototype.daysInYear will take PlainDate and return
+  the number of days in a year.
+info: |
+  5. Return 𝔽(! ISODaysInYear(temporalDateLike.[[ISOYear]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let d = new Temporal.PlainDate(1995, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);
+
+d = new Temporal.PlainDate(1996, 7, 15);
+assert.sameValue(cal.daysInYear(d), 366);
+
+d = new Temporal.PlainDate(1997, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);
+
+d = new Temporal.PlainDate(1998, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);
+
+d = new Temporal.PlainDate(1999, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);
+
+d = new Temporal.PlainDate(2000, 7, 15);
+assert.sameValue(cal.daysInYear(d), 366);
+
+d = new Temporal.PlainDate(2001, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);
+
+d = new Temporal.PlainDate(2002, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);
+
+d = new Temporal.PlainDate(2003, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);
+
+d = new Temporal.PlainDate(2004, 7, 15);
+assert.sameValue(cal.daysInYear(d), 366);
+
+d = new Temporal.PlainDate(2005, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365);

test/built-ins/Temporal/Calendar/prototype/daysInYear/string.js

@@ -0,0 +1,22 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysinyear
+description: Temporal.Calendar.prototype.daysInYear will take PlainDate and return
+  the number of days in a year.
+info: |
+  4. If Type(temporalDateLike) is not Object or temporalDateLike does not have an [[InitializedTemporalDate]] or [[InitializedTemporalYearMonth]] internal slot, then
+    a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
+  5. Return 𝔽(! ISODaysInYear(temporalDateLike.[[ISOYear]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+assert.sameValue(cal.daysInYear("2019-03-18"), 365);
+assert.sameValue(cal.daysInYear("2020-03-18"), 366);
+assert.sameValue(cal.daysInYear("2021-03-18"), 365);
+assert.sameValue(cal.daysInYear("2022-03-18"), 365);
+assert.sameValue(cal.daysInYear("2023-03-18"), 365);
+assert.sameValue(cal.daysInYear("2024-03-18"), 366);
+assert.sameValue(cal.daysInYear("2025-03-18"), 365);
+assert.sameValue(cal.daysInYear("2026-03-18"), 365);

test/built-ins/Temporal/Calendar/prototype/daysInYear/throw-range-error-ToTemporalDate.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.calendar.prototype.daysInYear
+description: Temporal.Calendar.prototype.daysInYear throws RangeError on
+  ToTemporalDate when temporalDateLike is invalid string.
+info: |
+  4. If Type(temporalDateLike) is not Object or temporalDateLike does
+    not have an [[InitializedTemporalDate]] or [[InitializedTemporalYearMonth]]
+    internal slot, then
+    a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+assert.throws(RangeError, () => cal.daysInYear("invalid string"),
+    "Throw RangeError if temporalDateLike is invalid");