4afd9f2d20
* Replace shadow commands with WebDriver implementation * move component testing examples into e2e test * adjust component testing example * push missing env file * fall back to old behavior for Firefox
23 lines
871 B
TypeScript
23 lines
871 B
TypeScript
import { expect } from 'expect'
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import { render, fireEvent, screen, waitFor } from '@testing-library/preact'
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import '@testing-library/jest-dom'
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import { Counter } from './components/PreactComponent.jsx'
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describe('Preact Component Testing', () => {
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it('should display initial count', () => {
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const { container } = render(<Counter initialCount={5} />)
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expect(container.textContent).toMatch('Current value: 5')
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})
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it('should increment after "Increment" button is clicked', async () => {
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render(<Counter initialCount={5} />)
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fireEvent.click(screen.getByText('Increment'))
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await waitFor(() => {
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// .toBeInTheDocument() is an assertion that comes from jest-dom.
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// Otherwise you could use .toBeDefined().
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expect(screen.getByText('Current value: 6')).toBeDefined()
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})
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})
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})
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