cra-template-flaxdev/template/src/setupTests.js

This template package just for used for setup full based CRA projects, Flax's DevTeam - HCMUSSH

// jest-dom adds custom jest matchers for asserting on DOM nodes.
// allows you to do things like:
// expect(element).toHaveTextContent(/react/i)
// learn more: https://github.com/testing-library/jest-dom
import '@testing-library/jest-dom';