justbrody / lenzr

import { view, set, over, lensProp } from 'ramda'

import { inGlobalStateLens } from './globalStateLens'

it('Gets the global state', () => {

  const tokenLens = lensProp('token')

  const globalState = {

    store: {

      state: { token: 'HET_TOKEN' }

    }

  }

  const tokenLensInGlobal = inGlobalStateLens(tokenLens)

  expect(view(tokenLensInGlobal, globalState)).toBe('HET_TOKEN')

})

it('Sets in the global state', () => {

  const tokenLens = lensProp('token')

  const globalState = {

    store: {

      state: { token: 'HET_TOKEN' }

    }

  }

  const tokenLensInGlobal = inGlobalStateLens(tokenLens)

  expect(set(tokenLensInGlobal, 'NEW_TOKEN', globalState)).toStrictEqual({

    store: {

      state: { token: 'NEW_TOKEN' }

    }

  })

})

it('Runs a function over the lens value in the global state', () => {

  const tokenLens = lensProp('token')

  const globalState = {

    store: {

      state: { token: 'HET_TOKEN' }

    }

  }

  const tokenLensInGlobal = inGlobalStateLens(tokenLens)

  expect(

    store: {

      state: { token: 'HET_TOKENHET_TOKEN' }

    }

  })

})