public UIManagerModule getUIManagerModule() {
   ReactApplicationContext reactContext = ReactTestHelper.createCatalystContextForTest();
   List<ViewManager> viewManagers =
       Arrays.asList(
           new ViewManager[] {
             new ReactTextInputManager(),
           });
   DisplayMetrics displayMetrics = reactContext.getResources().getDisplayMetrics();
   DisplayMetricsHolder.setDisplayMetrics(displayMetrics);
   UIManagerModule uiManagerModule =
       new UIManagerModule(
           reactContext, viewManagers, new UIImplementation(reactContext, viewManagers));
   uiManagerModule.onHostResume();
   return uiManagerModule;
 }