text: // modules/testModule/reducer.js
  
  import { createReducer } from 'reacticoon/reducer';
  
  import { testAction } from './actions';
  
  const INITIAL_STATE = {
    toto: null,
  };
  
  const handleTestAction = (state, action) => state.set('toto', action.toto);
  
  const testModuleReducer = createReducer(INITIAL_STATE, {
    [testAction]: handleTestAction,
  });
  
  export default testModuleReducer;
  