Nuxt/examples/jest-vtu-example/components/Btn/Btn.spec.js

37 lines
866 B
JavaScript
Raw Normal View History

import { shallowMount } from '@vue/test-utils'
import Btn from './Btn'
const factory = () => shallowMount(Btn, {
propsData: {
label: 'click me!'
}
})
describe('Btn', () => {
test('mounts properly', () => {
const wrapper = factory()
expect(wrapper.isVueInstance()).toBeTruthy()
})
test('renders properly', () => {
const wrapper = factory()
expect(wrapper.html()).toMatchSnapshot()
})
test('calls handleClick on click', () => {
const wrapper = factory()
const handleClickMock = jest.fn()
wrapper.setMethods({
handleClick: handleClickMock
})
wrapper.find('button').trigger('click')
expect(handleClickMock).toHaveBeenCalled()
})
test('clicked is true after click', () => {
const wrapper = factory()
wrapper.find('button').trigger('click')
expect(wrapper.vm.clicked).toBe(true)
})
})