chyendongnhanh338andGitHub
08ebe5e7e1
Adds client-side i18n support, language settings, translated UI copy, and locale parity coverage.
33 lines
927 B
TypeScript
33 lines
927 B
TypeScript
import { describe, expect, it, vi } from "vitest";
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import { ensureI18nLanguageForRender } from "./sync-language";
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describe("ensureI18nLanguageForRender", () => {
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it("changes the i18n language before callers render children", () => {
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const calls: string[] = [];
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const i18n = {
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language: "en",
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changeLanguage: (locale: string) => {
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calls.push(locale);
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i18n.language = locale;
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return Promise.resolve();
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},
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};
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ensureI18nLanguageForRender("zh-CN", i18n);
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expect(i18n.language).toBe("zh-CN");
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expect(calls).toEqual(["zh-CN"]);
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});
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it("does not call changeLanguage when the current language already matches", () => {
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const changeLanguage = vi.fn<() => Promise<void>>().mockResolvedValue(undefined);
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ensureI18nLanguageForRender("en", {
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language: "en",
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changeLanguage,
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});
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expect(changeLanguage).not.toHaveBeenCalled();
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});
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});
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