jestSetup.jsx

// setup file
import { configure } from "enzyme";
import Adapter from "enzyme-adapter-react-16";

configure({ adapter: new Adapter() });

// ensure that global TextEncoder is present, needed to Jose to avoid breaking on ReferenceError: TextEncoder is not defined
const { TextEncoder, TextDecoder } = require("util");

global.TextEncoder = TextEncoder;
global.TextDecoder = TextDecoder;