import React from 'react'; import { render } from '@testing-library/react'; import ChangeMode from './ChangeMode'; it('renders ChangeMode in test mode unchanged', () => { const { container } = render( ); expect(container).toMatchSnapshot(); }); it('renders ChangeMode in instruct mode unchanged', () => { const { container } = render( ); expect(container).toMatchSnapshot(); }); it('renders ChangeMode null if cannot set instruct unchanged', () => { const { container } = render( ); expect(container).toMatchSnapshot(); });