message: [Testing] Fixed flow errors in home tests
diff: // @flow
  'use strict'
  -import { ListViewDataSource } from 'react-native'
  import React from 'react'
  import renderer from 'react-test-renderer'
  @@ -49,11 +48,10 @@ describe('layout', () => {
  var homeProps = (nHeroUnits?: number, nArtistModules?: number, nArtworkModules?: number) => {
  return {
  home: {
  - hero_units: modulesOfType('hero_units', nHeroUnits),
  - artist_modules: modulesOfType('artist', nArtistModules),
  - artwork_modules: modulesOfType('artwork', nArtworkModules),
  + hero_units: nHeroUnits ? modulesOfType('hero_units', nHeroUnits) : [],
  + artist_modules: nArtistModules ? modulesOfType('artist', nArtistModules) : [],
  + artwork_modules: nArtworkModules ? modulesOfType('artwork', nArtworkModules) : [],
  }
  -
  }
  }
  