import { render } from 'enzyme'; import { ReactElement } from 'react'; export default function toMatchRenderedSnapshot( this: jest.MatcherUtils, jsx: ReactElement, ): { message(): string; pass: boolean } { try { expect(render(jsx)).toMatchSnapshot(); return { message: () => 'expected JSX not to match snapshot', pass: true, }; } catch (e) { return { message: () => `expected JSX to match snapshot: ${e.message}`, pass: false, }; } }