React Testing Crash Course - part 15

store.spec.js

it('should set info coming from endpoint', async () => {
  const commit = jest.fn();
  jest.spyOn(axios, 'post').mockImplementation(() => ({
    body: 'Modified by post'
  }));

  await onModify({ commit }, 'Modified by click');

  expect(commit).toHaveBeenCalledWith('modify', { info: 'Modified by post' });
});