setProps vue-test-utils

ItemAddress.spec.js

import { shallowMount } from '@vue/test-utils'
import ItemAddress from '@/components/molecules/ItemAddress'

describe('ItemAddress', () => {
  let wrapper

  beforeEach(() => {
    wrapper = shallowMount(ItemAddress, {
      propsData: {
        icon: false
      }
    })
  })

  afterEach(() => {
    wrapper.destroy()
  })

  test('Se não existe a tag img', () => {
    expect(wrapper.find('img').exists()).toBe(false)
  })

  test('Se existe a tag img', () => {
    wrapper.setProps({ icon: true })
    expect(wrapper.find('img').exists()).toBe(true)
  })
})