it('returns the screening from the action', () => {
   const screening = {id: '1', name: 'mock_screening'}
   const action = screeningActions.createScreeningSuccess(screening)
   expect(screeningReducer(Immutable.Map(), action).toJS()).toEqual(screening)
 })
 it('returns an empty immutable list', () => {
   const action = screeningActions.createScreeningSuccess({})
   expect(involvementsReducer(Immutable.fromJS({history_of_involvements: [{id: 1}]}), action)).toEqual(Immutable.List())
 })