honigle/src/App.test.tsx
2022-02-01 04:40:58 -05:00

26 lines
727 B
TypeScript

import React from 'react'
import { render, screen } from '@testing-library/react'
import App from './App'
import { GAME_TITLE } from './constants/strings'
beforeEach(() => {
Object.defineProperty(window, 'matchMedia', {
writable: true,
value: jest.fn().mockImplementation((query) => ({
matches: false,
media: query,
onchange: null,
addListener: jest.fn(), // deprecated
removeListener: jest.fn(), // deprecated
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
dispatchEvent: jest.fn(),
})),
})
})
test('renders App component', () => {
render(<App />)
const linkElement = screen.getByText(GAME_TITLE)
expect(linkElement).toBeInTheDocument()
})