[Temporal] Remove test/staging/Temporal/v8/calendar-week-of-year.js

test/built-ins/Temporal/PlainDateTime/prototype/weekOfYear/basic.js

@@ -3,9 +3,35 @@
 
 /*---
 esid: sec-get-temporal.plaindatetime.prototype.weekofyear
-description: Checking week of year for a "normal" case (non-undefined, non-boundary case, etc.)
+description: Checking week of year for a "normal" case, as well as for dates near the turn of the year.
 features: [Temporal]
 ---*/
 
-const datetime = new Temporal.PlainDateTime(1976, 11, 18, 15, 23, 30, 123, 456, 789, "iso8601");
+const datetime = new Temporal.PlainDateTime(1976, 11, 18, 15, 23, 30, 123, 456, 789);
 assert.sameValue(datetime.weekOfYear, 47, "check week of year information");
+
+for (let i = 29; i <= 31; ++i) {
+  const datetime = new Temporal.PlainDateTime(1975, 12, i, 15, 23, 30, 123, 456, 789);
+  assert.sameValue(datetime.weekOfYear, 1, `${datetime} should be in week 1`);
+}
+for (let i = 1; i <= 4; ++i) {
+  const datetime = new Temporal.PlainDateTime(1976, 1, i, 15, 23, 30, 123, 456, 789);
+  assert.sameValue(datetime.weekOfYear, 1, `${datetime} should be in week 1`);
+}
+for (let i = 5; i <= 11; ++i) {
+  const datetime = new Temporal.PlainDateTime(1976, 1, i, 15, 23, 30, 123, 456, 789);
+  assert.sameValue(datetime.weekOfYear, 2, `${datetime} should be in week 2`);
+}
+for (let i = 20; i <= 26; ++i) {
+  const datetime = new Temporal.PlainDateTime(1976, 12, i, 15, 23, 30, 123, 456, 789);
+  assert.sameValue(datetime.weekOfYear, 52, `${datetime} should be in week 52`);
+}
+for (let i = 27; i <= 31; ++i) {
+  const datetime = new Temporal.PlainDateTime(1976, 12, i, 15, 23, 30, 123, 456, 789);
+  assert.sameValue(datetime.weekOfYear, 53, `${datetime} should be in week 53`);
+}
+for (let i = 1; i <= 2; ++i) {
+  const datetime = new Temporal.PlainDateTime(1977, 1, i, 15, 23, 30, 123, 456, 789);
+  assert.sameValue(datetime.weekOfYear, 53, `${datetime} should be in week 53`);
+}
+

test/built-ins/Temporal/ZonedDateTime/prototype/weekOfYear/basic.js

@@ -0,0 +1,37 @@
+// Copyright (C) 2026 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.zoneddatetime.prototype.weekofyear
+description: Checking week of year for a "normal" case, as well as for dates near the turn of the year.
+features: [Temporal]
+---*/
+
+const zdt = new Temporal.PlainDateTime(1976, 11, 18, 15, 23, 30, 123, 456, 789).toZonedDateTime("UTC");
+assert.sameValue(zdt.weekOfYear, 47, "check week of year information");
+
+for (let i = 29; i <= 31; ++i) {
+  const zdt = new Temporal.PlainDateTime(1975, 12, i, 15, 23, 30, 123, 456, 789).toZonedDateTime("UTC");
+  assert.sameValue(zdt.weekOfYear, 1, `${zdt} should be in week 1`);
+}
+for (let i = 1; i <= 4; ++i) {
+  const zdt = new Temporal.PlainDateTime(1976, 1, i, 15, 23, 30, 123, 456, 789).toZonedDateTime("UTC");
+  assert.sameValue(zdt.weekOfYear, 1, `${zdt} should be in week 1`);
+}
+for (let i = 5; i <= 11; ++i) {
+  const zdt = new Temporal.PlainDateTime(1976, 1, i, 15, 23, 30, 123, 456, 789).toZonedDateTime("UTC");
+  assert.sameValue(zdt.weekOfYear, 2, `${zdt} should be in week 2`);
+}
+for (let i = 20; i <= 26; ++i) {
+  const zdt = new Temporal.PlainDateTime(1976, 12, i, 15, 23, 30, 123, 456, 789).toZonedDateTime("UTC");
+  assert.sameValue(zdt.weekOfYear, 52, `${zdt} should be in week 52`);
+}
+for (let i = 27; i <= 31; ++i) {
+  const zdt = new Temporal.PlainDateTime(1976, 12, i, 15, 23, 30, 123, 456, 789).toZonedDateTime("UTC");
+  assert.sameValue(zdt.weekOfYear, 53, `${zdt} should be in week 53`);
+}
+for (let i = 1; i <= 2; ++i) {
+  const zdt = new Temporal.PlainDateTime(1977, 1, i, 15, 23, 30, 123, 456, 789).toZonedDateTime("UTC");
+  assert.sameValue(zdt.weekOfYear, 53, `${zdt} should be in week 53`);
+}
+