packages/miew-app/__test__/Titlebar.test.js
import React from 'react'
import { Provider } from 'react-redux'
import { createStore } from 'redux'
import { render, screen } from '@testing-library/react'
import Titlebar from '../src/components/menu/titlebar/Titlebar.jsx'
import rootReducer from '../src/reducers'
describe('<Titlebar>', () => {
it('should render loading stage from prop', () => {
const store = createStore(rootReducer)
const Wrapper = ({ children }) => (
<Provider store={store}>{children}</Provider>
)
render(<Titlebar loadingStage="test" />, { wrapper: Wrapper })
expect(screen.getByText('test')).toBeDefined()
})
})