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Allow different approximations in the observational Islamic calendar 

The "islamic" calendar id refers to the observational Islamic calendar
and different implementation may use different algorithms to approximate
when the moon's crescent can be observed. Change the test data to allow
the approximations used in ICU4X in addition to the ones used in ICU4C.
This commit is contained in:
André Bargull 2024-05-30 10:28:56 +02:00 committed by Philip Chimento
parent 0614bdbd87
commit d5c4779c62
1 changed files with 44 additions and 9 deletions
test/staging/Intl402/Temporal/old
islamic-calendars.js

53
test/staging/Intl402/Temporal/old/islamic-calendars.js
View File

@ -12,10 +12,23 @@ features: [Temporal]
const tests = [
{
calendar: "islamic",
inLeapYear: false,
daysInYear: 354,
daysInMonth12: 29,
isoDate: "2023-07-18",
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",
@ -33,10 +46,23 @@ const tests = [
},
{
calendar: "islamic-rgsa",
inLeapYear: false,
daysInYear: 354,
daysInMonth12: 29,
isoDate: "2023-07-18",
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",
@ -48,7 +74,7 @@ const tests = [
];
for (const test of tests) {
const { calendar, inLeapYear, daysInYear, daysInMonth12, isoDate } = test;
const { calendar, choices = [test] } = test;
const year = 1445;
const date = Temporal.PlainDate.from({ year, month: 1, day: 1, calendar });
assert.sameValue(date.calendarId, calendar);
@ -56,6 +82,15 @@ for (const test of tests) {
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);