import * as fromBooking from './booking.reducer' ; import { selectBookingState } from './booking.selectors' ; describe ( 'Booking Selectors' , ( ) => { it ( 'should select the feature state' , ( ) => { const result = selectBookingState ( { [ fromBooking . bookingFeatureKey ] : { } } ) ; expect ( result ) . toEqual ( { } ) ; } ) ; } ) ;