export wheel picker and section wheel picker drivers (#2912)

Author: adids1221

src/testkit/index.ts

@@ -14,3 +14,6 @@ export {DialogDriver} from '../incubator/Dialog/Dialog.driver.new';
 export {ButtonDriver} from '../components/button/Button.driver.new';
 export {ImageDriver} from '../components/image/Image.driver.new';
 export {SwitchDriver} from '../components/switch/switch.driver';
+export {SectionsWheelPickerDriver} from '../components/sectionsWheelPicker/SectionsWheelPicker.driver';
+export {WheelPickerDriver} from '../components/WheelPicker/WheelPicker.driver';
+export {WheelPickerItemDriver} from '../components/WheelPicker/WheelPickerItem.driver';