Use hooks and mock them instead;
less jest.mock('react-router-dom', () => ({ ...jest.requireActual('react-router-dom'), useParams: () => ({ myRoute: 'some-route-value', }), }));
jest.mock('react-router-dom', () => ({ ...jest.requireActual('react-router-dom'), useParams: () => ({ myRoute: 'some-route-value', }), }));