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// |reftest| skip-if(!this.hasOwnProperty("Intl"))
const numSystems = Intl.supportedValuesOf("numberingSystem");
assertEq(new Set(numSystems).size, numSystems.length, "No duplicates are present");
assertEqArray(numSystems, [...numSystems].sort(), "The list is sorted");
const typeRE = /^[a-z0-9]{3,8}(-[a-z0-9]{3,8})*$/;
for (let numberingSystem of numSystems) {
assertEq(typeRE.test(numberingSystem), true, `${numberingSystem} matches the 'type' production`);
}
for (let numberingSystem of numSystems) {
assertEq(new Intl.Locale("und", {numberingSystem}).numberingSystem, numberingSystem,
`${numberingSystem} is canonicalised`);
}
for (let numberingSystem of numSystems) {
let obj = new Intl.DateTimeFormat("en", {numberingSystem});
assertEq(obj.resolvedOptions().numberingSystem, numberingSystem,
`${numberingSystem} is supported by DateTimeFormat`);
}
for (let numberingSystem of numSystems) {
let obj = new Intl.NumberFormat("en", {numberingSystem});
assertEq(obj.resolvedOptions().numberingSystem, numberingSystem,
`${numberingSystem} is supported by NumberFormat`);
}
for (let numberingSystem of numSystems) {
let obj = new Intl.RelativeTimeFormat("en", {numberingSystem});
assertEq(obj.resolvedOptions().numberingSystem, numberingSystem,
`${numberingSystem} is supported by RelativeTimeFormat`);
}
if (typeof reportCompare === "function")
reportCompare(true, true);