redux-from-the-trenches-3.js

import reducer, { * as actionCreators } from './users'

describe('actions', () => {
  
  it('adds a user', () => {
    const user = {id:1, name:'Bat'}
    const action = actionCreators.addUser(user)
    expect(action).toEqual({type:'my-app/users/ADD', payload:user })
    expect(reducer(undefined, action)).toMatchSnapshot('adds a user')
  })
  
})