redux-comment-tester-ses-reducers-simplement (should return the initial state FAIL)

index.js

export const ACTIONS = {
  GET_USER_REQUEST: "GET_USER_REQUEST",
  GET_USER_SUCCESS: "GET_USER_SUCCESS",
  GET_USER_FAILURE: "GET_USER_FAILURE"
};

export const initialState = {
  isFetching: false,
  errors: [],
  profile: {}
};

export default function reducer(state, action = {}) {

}

index.test.js

import reducer, { initialState } from "./index";

describe("User reducer", () => {
  it("should return the initial state", () => {
    const actual = reducer(undefined, {});
    const expected = initialState;
    expect(actual).toEqual(expected);
  });
});