teslaRangeApp.spec.js

teslaRangeApp.spec.js

import appReducer from './teslaRangeApp';

const initialState =  {
  carstats:[
    {miles:246, model:"60"},
    {miles:250, model:"60D"},
    {miles:297, model:"75"},
    {miles:306, model:"75D"},
    {miles:336, model:"90D"},
    {miles:376, model:"P100D"}
  ],
  config: {
    speed: 55,
    temperature: 20,
    climate: true,
    wheels: 19
  }
}

const climateChangeState = {
  carstats:[
    {miles:267, model:"60"},
    {miles:273, model:"60D"},
    {miles:323, model:"75"},
    {miles:334, model:"75D"},
    {miles:366, model:"90D"},
    {miles:409, model:"P100D"}
  ],
  config: {
    speed: 55,
    temperature: 20,
    climate: false,
    wheels: 19
  }
}

describe('test reducer', () => {
  it('should handle initial stat', () => {
    expect(
      appReducer(undefined, {})
    ).toEqual(initialState)
  })

  it('should handle CHANGE_CLIMATE', () => {
    expect(
      appReducer(initialState,{
        type: 'CHANGE_CLIMATE'
      })
    ).toEqual(climateChangeState)
  })
})