bmdalex

// Implementation:
const callIfArray = (arr, cb) => Array.isArray(arr) ? cb(arr) : arr;
const flattenRec = (arr) => arr.reduce(
  (acc, curr) => acc.concat(callIfArray(curr, flattenRec)),
  []
);
const flattenArray = (arr) => callIfArray(arr, flattenRec);

// Testing: 
const tests = [

bmdalex

<script>
import { validateEmail } from './validateEmail.js'

export default {
  name: 'RegistrationForm',
  props: {
    termsAndConditions: {
      type: Boolean,
      default: false
    }

bmdalex

<script>
import { validateEmail } from './validateEmail.js'

export default {
  name: 'RegistrationForm',
  props: {
    termsAndConditions: {
      type: Boolean,
      default: false
    }

bmdalex

it('when the user submits it should call "handleFormSubmit" method', () => {
  expect(wrapper.vm.handleFormSubmit).toHaveBeenCalled()
})

bmdalex

it('should display the required fields form errors', () => {
  expect(getFormErrorElem(wrapper).text()).toBe('Invalid Email.')
})

bmdalex

it('when the user submits it should emit the "register-update" event', () => {
  const eventArgs = wrapper.emitted()['register-update'][0]
  expect(eventArgs).toBe(registerUserResponse)
})

bmdalex

it('when the user submits it should call external API', () => {
  expect($auth.registerUser).toHaveBeenCalledWith({
    email: validEmail
  })
})

bmdalex

it('should display the required fields form errors', () => {
  expect(wrapper.vm.errorMsg).toBe('Invalid Email.')
})

bmdalex

it('mounts properly', () => { ... })

it('when the user submits a form should register the user by calling external API',
   () => { ... })

it('renders properly', () => { ... })

it('when the form is loaded should make the submit button disabled', () => { ... })

it('should log the appropriate error', () => { ... })

bmdalex

describe('when the user submits a valid form', () => {
  beforeEach(() => { ... })
  it('should enable the submit button', () => { ... })
  it('should register the user by calling external API', () => { ... })
})

describe('when the user submits an invalid form', () => {
  beforeEach(() => { ... })
  it('should disable the submit button', () => { ... })