26 lines
693 B
TypeScript
26 lines
693 B
TypeScript
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import { getMatchingLocale, Locale } from "./Locale";
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describe("Matches locale to browser settings", () => {
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it("if first language is an exact match", () => {
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const locales = ["fr", "es", "en"];
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expect(getMatchingLocale(locales)).toBe(Locale.FR);
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});
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it("if there is an exact match, but it's not first preference", () => {
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const locales = ["does-not-exist", "tr", "de", "fr"];
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expect(getMatchingLocale(locales)).toBe(Locale.TR);
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});
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it("or returns undefined if there is no match", () => {
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const locales = [
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"does-not-exist-1",
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"does-not-exist-2",
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"does-not-exist-3"
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];
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expect(getMatchingLocale(locales)).toBe(undefined);
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});
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});
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