SCM-Manager/scm-ui/ui-components/src/useDateFormatter.test.ts

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 *
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import { chooseLocale, supportedLocales } from "./useDateFormatter";

describe("test choose locale", () => {
  it("should choose de", () => {
    const locale = chooseLocale("de_DE", ["de", "en"]);
    expect(locale).toBe(supportedLocales.de);
  });

  it("should choose de, even without language array", () => {
    const locale = chooseLocale("de", []);
    expect(locale).toBe(supportedLocales.de);
  });

  it("should choose es", () => {
    const locale = chooseLocale("de", ["af", "be", "es"]);
    expect(locale).toBe(supportedLocales.es);
  });

  it("should fallback en", () => {
    const locale = chooseLocale("af", ["af", "be"]);
    expect(locale).toBe(supportedLocales.en);
  });
});