message: Copied over testID typings
diff: @@ -119,6 +119,18 @@ export interface NavigationBarProps {
  * The back button font size
  */
  backFontSize?: number;
  + /**
  + * The id of the back button in end-to-end tests
  + */
  + backTestID?: string;
  + /**
  + * The id of the navigation button in end-to-end tests
  + */
  + navigationTestID?: string;
  + /**
  + * The id of the overflow button in end-to-end tests
  + */
  + overflowTestID?: string;
  /**
  * Handles navigation button press events
  */
  @@ -213,6 +225,10 @@ export interface BarButtonProps {
  * The button font size
  */
  fontSize?: number;
  + /**
  + * The id of the button in end-to-end tests
  + */
  + testID?: string;
  /**
  * Handles button press events
  */
  @@ -400,6 +416,10 @@ export interface TabBarItemProps {
  * The tab font size
  */
  fontSize?: number;
  + /**
  + * The id of the tab in end-to-end tests
  + */
  + testID?: string;
  /**
  * Handles button press events
  */
  