From c7bbdd435f22b2c8d76d743f79d61e71e1b6286e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Bargull?= <andre.bargull@gmail.com>
Date: Fri, 21 Mar 2025 18:23:54 +0100
Subject: [PATCH] Remove test data from other calendars

---
 .../old/islamic-calendars-islamic-civil.js    | 115 ++++------------
 .../old/islamic-calendars-islamic-rgsa.js     | 123 ++++++-----------
 .../old/islamic-calendars-islamic-tbla.js     | 115 ++++------------
 .../old/islamic-calendars-islamic-umalqura.js | 115 ++++------------
 .../Temporal/old/islamic-calendars-islamic.js | 124 ++++++------------
 5 files changed, 150 insertions(+), 442 deletions(-)

diff --git a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-civil.js b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-civil.js
index b09dc3f1b4..7b9cf36fb2 100644
--- a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-civil.js
+++ b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-civil.js
@@ -3,102 +3,35 @@
 
 /*---
 esid: sec-temporal-intl
-description: Islamic calendars (note there are 5 variants)
+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 tests = [
-  {
-    calendar: "islamic",
-    choices: [
-      // Approximations of the observational Islamic calendar as computed by ICU4C.
-      {
-        inLeapYear: false,
-        daysInYear: 354,
-        daysInMonth12: 29,
-        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);
 
-      // Approximations of the observational Islamic calendar as computed by ICU4X.
-      {
-        inLeapYear: true,
-        daysInYear: 355,
-        daysInMonth12: 30,
-        isoDate: "2023-07-19",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-umalqura",
-    inLeapYear: false,
-    daysInYear: 354,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-civil",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-rgsa",
-    choices: [
-      // Approximations of the observational Islamic calendar as computed by ICU4C.
-      {
-        inLeapYear: false,
-        daysInYear: 354,
-        daysInMonth12: 29,
-        isoDate: "2023-07-18",
-      },
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
 
-      // Approximations of the observational Islamic calendar as computed by ICU4X.
-      {
-        inLeapYear: true,
-        daysInYear: 355,
-        daysInMonth12: 30,
-        isoDate: "2023-07-19",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-tbla",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-18",
-  }
-];
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
 
-for (const test of tests) {
-  const { calendar, choices = [test] } = test;
-  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=${calendar}]`, "ISO reference date");
-}
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");
diff --git a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-rgsa.js b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-rgsa.js
index b09dc3f1b4..b13ffd6407 100644
--- a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-rgsa.js
+++ b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-rgsa.js
@@ -3,102 +3,57 @@
 
 /*---
 esid: sec-temporal-intl
-description: Islamic calendars (note there are 5 variants)
+description: Islamic calendar "islamic-rgsa".
 features: [Temporal]
 ---*/
 
+const calendar = "islamic-rgsa";
+
 // Test data obtained from ICU
 
-const tests = [
+const choices = [
+  // Approximations of the observational Islamic calendar as computed by ICU4C.
   {
-    calendar: "islamic",
-    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",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-umalqura",
     inLeapYear: false,
     daysInYear: 354,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-civil",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-rgsa",
-    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",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-tbla",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
+    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",
   }
 ];
 
-for (const test of tests) {
-  const { calendar, choices = [test] } = test;
-  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);
+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}`);
+// 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;
+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");
-}
+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");
diff --git a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-tbla.js b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-tbla.js
index b09dc3f1b4..f500a14022 100644
--- a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-tbla.js
+++ b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-tbla.js
@@ -3,102 +3,35 @@
 
 /*---
 esid: sec-temporal-intl
-description: Islamic calendars (note there are 5 variants)
+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 tests = [
-  {
-    calendar: "islamic",
-    choices: [
-      // Approximations of the observational Islamic calendar as computed by ICU4C.
-      {
-        inLeapYear: false,
-        daysInYear: 354,
-        daysInMonth12: 29,
-        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);
 
-      // Approximations of the observational Islamic calendar as computed by ICU4X.
-      {
-        inLeapYear: true,
-        daysInYear: 355,
-        daysInMonth12: 30,
-        isoDate: "2023-07-19",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-umalqura",
-    inLeapYear: false,
-    daysInYear: 354,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-civil",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-rgsa",
-    choices: [
-      // Approximations of the observational Islamic calendar as computed by ICU4C.
-      {
-        inLeapYear: false,
-        daysInYear: 354,
-        daysInMonth12: 29,
-        isoDate: "2023-07-18",
-      },
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
 
-      // Approximations of the observational Islamic calendar as computed by ICU4X.
-      {
-        inLeapYear: true,
-        daysInYear: 355,
-        daysInMonth12: 30,
-        isoDate: "2023-07-19",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-tbla",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-18",
-  }
-];
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
 
-for (const test of tests) {
-  const { calendar, choices = [test] } = test;
-  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=${calendar}]`, "ISO reference date");
-}
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");
diff --git a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-umalqura.js b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-umalqura.js
index b09dc3f1b4..8033c88bcd 100644
--- a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-umalqura.js
+++ b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic-umalqura.js
@@ -3,102 +3,35 @@
 
 /*---
 esid: sec-temporal-intl
-description: Islamic calendars (note there are 5 variants)
+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 tests = [
-  {
-    calendar: "islamic",
-    choices: [
-      // Approximations of the observational Islamic calendar as computed by ICU4C.
-      {
-        inLeapYear: false,
-        daysInYear: 354,
-        daysInMonth12: 29,
-        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);
 
-      // Approximations of the observational Islamic calendar as computed by ICU4X.
-      {
-        inLeapYear: true,
-        daysInYear: 355,
-        daysInMonth12: 30,
-        isoDate: "2023-07-19",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-umalqura",
-    inLeapYear: false,
-    daysInYear: 354,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-civil",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-rgsa",
-    choices: [
-      // Approximations of the observational Islamic calendar as computed by ICU4C.
-      {
-        inLeapYear: false,
-        daysInYear: 354,
-        daysInMonth12: 29,
-        isoDate: "2023-07-18",
-      },
+assert.sameValue(date.inLeapYear, inLeapYear);
+assert.sameValue(date.daysInYear, daysInYear);
+assert.sameValue(date.monthsInYear, 12);
+assert.sameValue(date.dayOfYear, 1);
 
-      // Approximations of the observational Islamic calendar as computed by ICU4X.
-      {
-        inLeapYear: true,
-        daysInYear: 355,
-        daysInMonth12: 30,
-        isoDate: "2023-07-19",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-tbla",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-18",
-  }
-];
+const startOfNextYear = date.with({ year: year + 1 });
+const lastDayOfThisYear = startOfNextYear.subtract({ days: 1 });
+assert.sameValue(lastDayOfThisYear.dayOfYear, daysInYear);
 
-for (const test of tests) {
-  const { calendar, choices = [test] } = test;
-  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=${calendar}]`, "ISO reference date");
-}
+const dateMonth12 = date.with({ month: 12 });
+assert.sameValue(dateMonth12.daysInMonth, daysInMonth12);
+assert.sameValue(date.toString(), `${isoDate}[u-ca=${calendar}]`, "ISO reference date");
diff --git a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic.js b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic.js
index b09dc3f1b4..764cd6e3dc 100644
--- a/test/staging/Intl402/Temporal/old/islamic-calendars-islamic.js
+++ b/test/staging/Intl402/Temporal/old/islamic-calendars-islamic.js
@@ -3,102 +3,56 @@
 
 /*---
 esid: sec-temporal-intl
-description: Islamic calendars (note there are 5 variants)
+description: Islamic calendar "islamic".
 features: [Temporal]
 ---*/
 
-// Test data obtained from ICU
+const calendar = "islamic";
 
-const tests = [
+// Test data obtained from ICU.
+const choices = [
+  // Approximations of the observational Islamic calendar as computed by ICU4C.
   {
-    calendar: "islamic",
-    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",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-umalqura",
     inLeapYear: false,
     daysInYear: 354,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-civil",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
-    isoDate: "2023-07-19",
-  },
-  {
-    calendar: "islamic-rgsa",
-    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",
-      }
-    ],
-  },
-  {
-    calendar: "islamic-tbla",
-    inLeapYear: true,
-    daysInYear: 355,
-    daysInMonth12: 30,
+    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",
   }
 ];
 
-for (const test of tests) {
-  const { calendar, choices = [test] } = test;
-  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);
+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}`);
+// 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;
+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");
-}
+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");