How to mock `window.location.reload` in Jest and jsdom: https://remarkablemark.org/blog/2018/11/17/mock-window-location/

README.md

Links:

• Blog post
• Repl.it

jest-mock-window-location-reload.test.js

it('mocks window.location.reload', () => {
  const { location } = window;
  delete window.location;
  window.location = { reload: jest.fn() };

  expect(window.location.reload).not.toHaveBeenCalled();
  window.location.reload();
  expect(window.location.reload).toHaveBeenCalled();
  window.location = location;
});

package.json

{
  "scripts": {
    "test": "jest"
  },
  "dependencies": {
    "jest": "latest"
  }
}