“Jest Test Thunk” Ответ

Jest Test Thunk

import configureMockStore from 'redux-mock-store'
import thunk from 'redux-thunk'
const middlewares = [thunk]
const mockStore = configureMockStore(middleware)

describe('async actions', () => {
    
  it('should dispatch actions of ConstantA and ConstantB', () => {
    const expectedActions = [
      {type: CONSTANT_A, payload: 'a'},
      {type: CONSTANT_B, payload: 'b'} 
    ]

    const store = mockStore({ yourInitialState })
    store.dispatch(actions.functionA('a', 'b'))

    expect(store.getActions()).toEqual(expectedActions)
  })
})