Split addition-across-lunisolar-leap-months across calendars

Also remove unnecessary check for out-dated Chinese calendar data.

test/staging/Intl402/Temporal/old/addition-across-lunisolar-leap-months-chinese.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2018 Bloomberg LP. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Addition across lunisolar leap months
+features: [Temporal]
+---*/
+
+const chineseYearOffset = new Temporal.PlainDate(1, 1, 1, "chinese").year;
+
+// Adding years across Chinese leap month
+var date = Temporal.PlainDate.from({
+  year: 2000 + chineseYearOffset,
+  monthCode: "M08",
+  day: 2,
+  calendar: "chinese"
+});
+var added = date.add({ years: 1 });
+assert.sameValue(added.day, date.day);
+assert.sameValue(added.monthCode, date.monthCode);
+assert.sameValue(added.year, date.year + 1);
+
+// Adding months across Chinese leap month
+var date = Temporal.PlainDate.from({
+  year: 2000 + chineseYearOffset,
+  monthCode: "M08",
+  day: 2,
+  calendar: "chinese"
+});
+var added = date.add({ months: 13 });
+assert.sameValue(added.day, date.day);
+assert.sameValue(added.monthCode, date.monthCode);
+assert.sameValue(added.year, date.year + 1);
+
+// Adding months and years across Chinese leap month
+var date = Temporal.PlainDate.from({
+  year: 2001 + chineseYearOffset,
+  monthCode: "M08",
+  day: 2,
+  calendar: "chinese"
+});
+var added = date.add({
+  years: 1,
+  months: 12
+});
+assert.sameValue(added.day, date.day);
+assert.sameValue(added.monthCode, date.monthCode);
+assert.sameValue(added.year, date.year + 2);

test/staging/Intl402/Temporal/old/addition-across-lunisolar-leap-months-hebrew.js

@@ -0,0 +1,47 @@
+// Copyright (C) 2018 Bloomberg LP. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Addition across lunisolar leap months
+features: [Temporal]
+---*/
+
+// Adding years across Hebrew leap month
+var date = Temporal.PlainDate.from({
+  year: 5783,
+  monthCode: "M08",
+  day: 2,
+  calendar: "hebrew"
+});
+var added = date.add({ years: 1 });
+assert.sameValue(added.day, date.day);
+assert.sameValue(added.monthCode, date.monthCode);
+assert.sameValue(added.year, date.year + 1);
+
+// Adding months across Hebrew leap month
+var date = Temporal.PlainDate.from({
+  year: 5783,
+  monthCode: "M08",
+  day: 2,
+  calendar: "hebrew"
+});
+var added = date.add({ months: 13 });
+assert.sameValue(added.day, date.day);
+assert.sameValue(added.monthCode, date.monthCode);
+assert.sameValue(added.year, date.year + 1);
+
+// Adding months and years across Hebrew leap month
+var date = Temporal.PlainDate.from({
+  year: 5783,
+  monthCode: "M08",
+  day: 2,
+  calendar: "hebrew"
+});
+var added = date.add({
+  years: 1,
+  months: 12
+});
+assert.sameValue(added.day, date.day);
+assert.sameValue(added.monthCode, date.monthCode);
+assert.sameValue(added.year, date.year + 2);

test/staging/Intl402/Temporal/old/addition-across-lunisolar-leap-months.js

@@ -1,93 +0,0 @@
-// Copyright (C) 2018 Bloomberg LP. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-temporal-intl
-description: Addition across lunisolar leap months
-features: [Temporal]
----*/
-
-// Adding years across Hebrew leap month
-var date = Temporal.PlainDate.from({
-  year: 5783,
-  monthCode: "M08",
-  day: 2,
-  calendar: "hebrew"
-});
-var added = date.add({ years: 1 });
-assert.sameValue(added.monthCode, date.monthCode);
-assert.sameValue(added.year, date.year + 1);
-
-// Adding months across Hebrew leap month
-var date = Temporal.PlainDate.from({
-  year: 5783,
-  monthCode: "M08",
-  day: 2,
-  calendar: "hebrew"
-});
-var added = date.add({ months: 13 });
-assert.sameValue(added.monthCode, date.monthCode);
-assert.sameValue(added.year, date.year + 1);
-
-// Adding months and years across Hebrew leap month
-var date = Temporal.PlainDate.from({
-  year: 5783,
-  monthCode: "M08",
-  day: 2,
-  calendar: "hebrew"
-});
-var added = date.add({
-  years: 1,
-  months: 12
-});
-assert.sameValue(added.monthCode, date.monthCode);
-assert.sameValue(added.year, date.year + 2);
-var testChineseData = new Date("2001-02-01T00:00Z").toLocaleString("en-US-u-ca-chinese", {
-  day: "numeric",
-  month: "numeric",
-  year: "numeric",
-  era: "short",
-  timeZone: "UTC"
-});
-var hasOutdatedChineseIcuData = !testChineseData.endsWith("2001");
-
-// Adding years across Chinese leap month"
-if(hasOutdatedChineseIcuData) {
-  var date = Temporal.PlainDate.from({
-    year: 2000,
-    monthCode: "M08",
-    day: 2,
-    calendar: "chinese"
-  });
-  var added = date.add({ years: 1 });
-  assert.sameValue(added.monthCode, date.monthCode);
-  assert.sameValue(added.year, date.year + 1);
-}
-// Adding months across Chinese leap month
-if(hasOutdatedChineseIcuData) {
-  var date = Temporal.PlainDate.from({
-    year: 2000,
-    monthCode: "M08",
-    day: 2,
-    calendar: "chinese"
-  });
-  var added = date.add({ months: 13 });
-  assert.sameValue(added.monthCode, date.monthCode);
-  assert.sameValue(added.year, date.year + 1);
-}
-
-// Adding months and years across Chinese leap month
-if(hasOutdatedChineseIcuData) {
-  var date = Temporal.PlainDate.from({
-    year: 2001,
-    monthCode: "M08",
-    day: 2,
-    calendar: "chinese"
-  });
-  var added = date.add({
-    years: 1,
-    months: 12
-  });
-  assert.sameValue(added.monthCode, date.monthCode);
-  assert.sameValue(added.year, date.year + 2);
-};