neo-todo-api/frontend/src/setupTests.ts

// 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";

window.scrollTo = (x, y) => {
  document.documentElement.scrollTop = y;
};