portfolio/src/components/Vcard/index.test.tsx

27 lines
761 B
TypeScript

import { fireEvent, render, screen, waitFor } from '@testing-library/react'
import Vcard from '.'
jest.mock('./imageToDataUrl', () => ({
__esModule: true,
imageToDataUrl: jest.fn().mockResolvedValue('data:image/png;base64,')
}))
describe('Vcard', () => {
beforeEach(() => {
global.URL.createObjectURL = jest.fn()
})
it('renders correctly', () => {
const { container } = render(<Vcard />)
expect(container.firstChild).toBeInTheDocument()
})
it('Button click starts download', async () => {
render(<Vcard />)
const button = await screen.findByText('Add to addressbook')
fireEvent.click(button)
await waitFor(() => global.URL.createObjectURL)
// expect(global.URL.createObjectURL).toHaveBeenCalledTimes(1)
})
})