message: Implemented navigationTestID prop
  React Native Web renders it as a data-testid attribute
diff: @@ -7,7 +7,7 @@ declare module 'react-native' {
  }
  }
  -const NavigationBar = ({hidden = false, navigationImage, onNavigationPress, navigationHref, barTintColor, tintColor, title, titleColor, titleFontFamily, titleFontWeight, titleFontStyle, titleFontSize}) => {
  +const NavigationBar = ({hidden = false, navigationImage, onNavigationPress, navigationHref, navigationTestID, barTintColor, tintColor, title, titleColor, titleFontFamily, titleFontWeight, titleFontStyle, titleFontSize}) => {
  barTintColor = (typeof barTintColor === 'function' ? barTintColor(true) : barTintColor) || '#fff';
  tintColor = (typeof tintColor === 'function' ? tintColor(true) : tintColor) || '#000';
  titleColor = (typeof titleColor === 'function' ? titleColor(true) : titleColor) || '#000';
  @@ -20,7 +20,7 @@ const NavigationBar = ({hidden = false, navigationImage, onNavigationPress, navi
  <View style={[styles.bar, {backgroundColor: barTintColor}]}>
  {navigationImage && (
  <View href={navigationHref} style={{width: 56}}>
  - <TouchableOpacity onPress={onNavigationPress}>
  + <TouchableOpacity testID={navigationTestID} onPress={onNavigationPress}>
  <Image source={navigationImage} style={{width: 24, height: 24, tintColor}} />
  </TouchableOpacity>
  </View>
  