redux saga tests with redux-saga-test-plan

saga-test.js

import loginSaga from '../Set';
import { expectSaga } from 'redux-saga-test-plan';
import yourFunction from '../../../Containers/YourFuncionHere';

global.fetch = require('jest-fetch-mock');

beforeEach(() => {
  fetch.resetMocks();
});

describe('test birthday endpoint', () => {
  it('get birthday from id', async () => {
    const yourMockedFunction = jest.spyOn(yourFunction, 'navigate').mockImplementation(() => {});
    const payload = {
      username: 'seumadruga',
      birthday: '856165'
    };
    fetch.once(
      JSON.stringify({
        data: {
          birthdayRedable: '23/03/1882',
        },
      }),
    );
    // const reducer = (state = {}, action) => console.log({ action: JSON.stringify(action) });

    await expectSaga(loginSaga)
      // .withReducer(reducer)
      .put({
        type: 'OUTPUT_ACTION',
        payload: {
          data: 'foo',
        },
      })
      .dispatch({ type: 'INPUT_ACTION' payload })
      .run();

    expect(yourMockedFunction).toHaveBeenCalledWith(33, 'milk');
  });
});