testRender.ts

const testRender = (
  children: ReactElement,
  storeInitialState?: Partial<RootState>,
  routerState: RouterState = {},
  config?: TestRenderConfig
) => {
  const testStore = storeInitialState ? createTestStore(storeInitialState) : store;

  const renderResult = render(children, {
    wrapper: props => <TestProvider store={testStore} {...routerState} {...config} {...props} />,
    ...config,
  });

  const getLocationPathname = () => {
    const locationDisplay = renderResult.getByTestId(LOCATION_DISPLAY_ID);
    return locationDisplay.textContent;
  };

  return {
    store: testStore,
    locationTestID: LOCATION_DISPLAY_ID,
    getLocationPathname,
    ...renderResult,
  };
};