Split "Temporal/old/islamic-calendars.js" into different files for each calendar variant

test/staging/Intl402/Temporal/old/islamic-calendars-islamic-civil.js

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+// Copyright (C) 2023 Justin Grant. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Islamic calendar "islamic-civil".
+features: [Temporal]
+---*/
+
+const calendar = "islamic-civil";
+
+// Test data obtained from ICU
+const inLeapYear = true;
+const daysInYear = 355;
+const daysInMonth12 = 30;
+const isoDate = "2023-07-19";
+
+const year = 1445;
+const date = Temporal.PlainDate.from({ year, month: 1, day: 1, calendar });
+assert.sameValue(date.calendarId, calendar);
+assert.sameValue(date.year, year);
+assert.sameValue(date.month, 1);
+assert.sameValue(date.monthCode, "M01");
+assert.sameValue(date.day, 1);
+
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
+
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
+
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");

test/staging/Intl402/Temporal/old/islamic-calendars-islamic-rgsa.js

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+// Copyright (C) 2023 Justin Grant. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Islamic calendar "islamic-rgsa".
+features: [Temporal]
+---*/
+
+const calendar = "islamic-rgsa";
+
+// Test data obtained from ICU
+
+const choices = [
+  // Approximations of the observational Islamic calendar as computed by ICU4C.
+  {
+    inLeapYear: false,
+    daysInYear: 354,
+    daysInMonth12: 29,
+    isoDate: "2023-07-18",
+  },
+
+  // Approximations of the observational Islamic calendar as computed by ICU4X.
+  {
+    inLeapYear: true,
+    daysInYear: 355,
+    daysInMonth12: 30,
+    isoDate: "2023-07-19",
+  }
+];
+
+const year = 1445;
+const date = Temporal.PlainDate.from({ year, month: 1, day: 1, calendar });
+assert.sameValue(date.calendarId, calendar);
+assert.sameValue(date.year, year);
+assert.sameValue(date.month, 1);
+assert.sameValue(date.monthCode, "M01");
+assert.sameValue(date.day, 1);
+
+// Match the possible choice by comparing the ISO date value.
+const choice = choices.find(({ isoDate }) => {
+  return date.toString().startsWith(isoDate);
+});
+assert(choice !== undefined, `No applicable choice found for calendar: ${calendar}`);
+
+const { inLeapYear, daysInYear, daysInMonth12, isoDate } = choice;
+
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
+
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
+
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");

test/staging/Intl402/Temporal/old/islamic-calendars-islamic-tbla.js

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+// Copyright (C) 2023 Justin Grant. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Islamic calendar "islamic-tbla".
+features: [Temporal]
+---*/
+
+const calendar = "islamic-tbla";
+
+// Test data obtained from ICU
+const inLeapYear = true;
+const daysInYear = 355;
+const daysInMonth12 = 30;
+const isoDate = "2023-07-18";
+
+const year = 1445;
+const date = Temporal.PlainDate.from({ year, month: 1, day: 1, calendar });
+assert.sameValue(date.calendarId, calendar);
+assert.sameValue(date.year, year);
+assert.sameValue(date.month, 1);
+assert.sameValue(date.monthCode, "M01");
+assert.sameValue(date.day, 1);
+
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
+
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
+
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");

test/staging/Intl402/Temporal/old/islamic-calendars-islamic-umalqura.js

@@ -0,0 +1,37 @@
+// Copyright (C) 2023 Justin Grant. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Islamic calendar "islamic-umalqura".
+features: [Temporal]
+---*/
+
+const calendar = "islamic-umalqura";
+
+// Test data obtained from ICU
+const inLeapYear = false;
+const daysInYear = 354;
+const daysInMonth12 = 30;
+const isoDate = "2023-07-19";
+
+const year = 1445;
+const date = Temporal.PlainDate.from({ year, month: 1, day: 1, calendar });
+assert.sameValue(date.calendarId, calendar);
+assert.sameValue(date.year, year);
+assert.sameValue(date.month, 1);
+assert.sameValue(date.monthCode, "M01");
+assert.sameValue(date.day, 1);
+
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
+
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
+
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");

test/staging/Intl402/Temporal/old/islamic-calendars-islamic.js

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+// Copyright (C) 2023 Justin Grant. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Islamic calendar "islamic".
+features: [Temporal]
+---*/
+
+const calendar = "islamic";
+
+// Test data obtained from ICU.
+const choices = [
+  // Approximations of the observational Islamic calendar as computed by ICU4C.
+  {
+    inLeapYear: false,
+    daysInYear: 354,
+    daysInMonth12: 29,
+    isoDate: "2023-07-18",
+  },
+
+  // Approximations of the observational Islamic calendar as computed by ICU4X.
+  {
+    inLeapYear: true,
+    daysInYear: 355,
+    daysInMonth12: 30,
+    isoDate: "2023-07-19",
+  }
+];
+
+const year = 1445;
+const date = Temporal.PlainDate.from({ year, month: 1, day: 1, calendar });
+assert.sameValue(date.calendarId, calendar);
+assert.sameValue(date.year, year);
+assert.sameValue(date.month, 1);
+assert.sameValue(date.monthCode, "M01");
+assert.sameValue(date.day, 1);
+
+// Match the possible choice by comparing the ISO date value.
+const choice = choices.find(({ isoDate }) => {
+  return date.toString().startsWith(isoDate);
+});
+assert(choice !== undefined, `No applicable choice found for calendar: ${calendar}`);
+
+const { inLeapYear, daysInYear, daysInMonth12, isoDate } = choice;
+
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
+
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
+
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");