let mockShareData = null; let mockListeners = []; const ShareMenu = { getInitialShare: jest.fn( callback => { if ( mockShareData ) { callback( mockShareData ); } } ), addNewShareListener: jest.fn( callback => { const listener = { callback, remove: jest.fn() }; mockListeners.push( listener ); return listener; } ), __setMockShareData: data => { mockShareData = data; }, __triggerNewShare: data => { mockListeners.forEach( listener => listener.callback( data ) ); }, __reset: ( ) => { mockShareData = null; mockListeners = []; }, }; export default ShareMenu;