import { AppState } from '../../modules/App/types'
import * as SUT from './transforms'

describe('appTransform', () => {
  const { appTransform } = SUT
  let appState: AppState

  beforeEach(() => {
    appState = {
      loaded: true,
      loading: true,
    }
  })

  describe('in', () => {
    it('should  return the state that was passed in if in is called', () => {
      // given ... we have a walletAddress Transform
      // when ... we call the in function
      const result = appTransform.in(appState, 'app', appState)
      // then .. it should return what was passed in.
      expect(result).toEqual(appState)
    })
  })

  describe('out', () => {
    it('should change the loading and loaded property of state to false', () => {
      // given ... we have an appTransform Transform and some state with loading and loaded set to true
      // when ... we call the in function
      const result = appTransform.out(appState, 'app', appState)
      // then .. it should return the state with with loading and loaded set to false.
      expect(result).toEqual({
        loaded: false,
        loading: false,
      })
    })
  })
})