import { Map as ImmutableMap } from 'immutable'; import reducer from '../height_cache'; import { HEIGHT_CACHE_CLEAR } from '../height_cache'; describe('height_cache reducer', () => { it('should return the initial state', () => { expect(reducer(undefined, {})).toEqual(ImmutableMap()); }); it('should handle HEIGHT_CACHE_CLEAR', () => { expect(reducer(undefined, { type: HEIGHT_CACHE_CLEAR })).toEqual(ImmutableMap()); }); });