text: // import { fromJS } from 'immutable';
  
  // import appReducer from '../reducer';
  // import { loadRepos, reposLoaded, repoLoadingError } from '../actions';
  
  // describe('appReducer', () => {
  //   let state;
  //   beforeEach(() => {
  //     state = fromJS({
  //       loading: false,
  //       error: false,
  //       currentUser: false,
  //       userData: fromJS({
  //         repositories: false,
  //       }),
  //     });
  //   });
  
  //   it('should return the initial state', () => {
  //     const expectedResult = state;
  //     expect(appReducer(undefined, {})).toEqual(expectedResult);
  //   });
  
  //   it('should handle the loadRepos action correctly', () => {
  //     const expectedResult = state
  //       .set('loading', true)
  //       .set('error', false)
  //       .setIn(['userData', 'repositories'], false);
  
  //     expect(appReducer(state, loadRepos())).toEqual(expectedResult);
  //   });
  
  //   it('should handle the reposLoaded action correctly', () => {
  //     const fixture = [
  //       {
  //         name: 'My Repo',
  //       },
  //     ];
  //     const username = 'test';
  //     const expectedResult = state
  //       .setIn(['userData', 'repositories'], fixture)
  //       .set('loading', false)
  //       .set('currentUser', username);
  
  //     expect(appReducer(state, reposLoaded(fixture, username))).toEqual(
  //       expectedResult,
  //     );
  //   });
  
  //   it('should handle the repoLoadingError action correctly', () => {
  //     const fixture = {
  //       msg: 'Not found',
  //     };
  //     const expectedResult = state.set('error', fixture).set('loading', false);
  
  //     expect(appReducer(state, repoLoadingError(fixture))).toEqual(
  //       expectedResult,
  //     );
  //   });
  // });
  