frontend/test/common/datetime/first_weekday.test.ts

43 lines
1.2 KiB
TypeScript

import { describe, it, expect } from "vitest";
import {
firstWeekday,
firstWeekdayIndex,
} from "../../../src/common/datetime/first_weekday";
import {
type FrontendLocaleData,
FirstWeekday,
} from "../../../src/data/translation";
const locale: FrontendLocaleData = {
language: "en-US",
first_weekday: FirstWeekday.language,
} as any;
const mondayLocale: FrontendLocaleData = {
language: "en-US",
first_weekday: FirstWeekday.monday,
} as any;
describe("firstWeekday", () => {
it("should return the correct weekday based on locale", () => {
expect(firstWeekday(locale)).toBe("sunday");
});
it("should return the correct weekday index based on locale", () => {
expect(firstWeekdayIndex(locale)).toBe(0);
});
it("should return the correct weekday when first_weekday is specified", () => {
expect(firstWeekday(mondayLocale)).toBe("monday");
});
it("should return the correct weekday index when first_weekday is specified", () => {
expect(firstWeekdayIndex(mondayLocale)).toBe(1);
});
it("should return the default weekday when first_weekday is not valid", () => {
expect(
firstWeekdayIndex({ language: "en-US", first_weekday: "invalid" } as any)
).toBe(1);
});
});