import { StatusBar as ReactNativeStatusBar } from 'react-native'; import { mockProperty } from './Helpers'; import { setStatusBarNetworkActivityIndicatorVisible } from '../StatusBar'; describe('setStatusBarNetworkActivityIndicatorVisible', () => { it('delegates to the React Native StatusBar equivalent', () => { const mock = jest.fn(); mockProperty(ReactNativeStatusBar, 'setNetworkActivityIndicatorVisible', mock, () => { setStatusBarNetworkActivityIndicatorVisible(false); expect(mock).toHaveBeenCalledWith(false); }); }); });