import * as Base64Utils from "./Base64Utils"; describe("Base64Utils", () => { describe("utf8ToB64", () => { it("should convert utf8 to base64", () => { expect(Base64Utils.utf8ToB64("abcd")).toEqual(btoa("abcd")); expect(Base64Utils.utf8ToB64("小飼弾")).toEqual("5bCP6aO85by+"); expect(Base64Utils.utf8ToB64("à mon hôpital préféré")).toEqual("w6AgbW9uIGjDtHBpdGFsIHByw6lmw6lyw6k="); }); }); });