TDD Action Creator paso 1

actionCreator.js

//comienza el archivo vacío

actionCreator.test.js

import { describe, it } from 'mocha';
import expect from 'expect';
import { actionTypes, transactionSuccess } from './actionCreator';

describe('ItemTransactionActions.actionTypes', () => {
  it('should expose TRANSACTION_SUCCESS', () => {
    const actual = actionTypes.TRANSACTION_SUCCESS;
    expect(actual).toExist();
  });
});