import { isFipsRegion } from "./isFipsRegion"; describe(isFipsRegion.name, () => { it.each([ [true, "fips-us-east-1"], [true, "us-east-1-fips"], [false, "us-east-1"], ])(`returns %s for region "%s"`, (output, input) => { expect(isFipsRegion(input)).toEqual(output); }); it.each([undefined, null])("returns false for %s", (input) => { expect(isFipsRegion(input)).toEqual(false); }); });