135           handleNotification: async (notification) => {  method
824           handleNotification: async () => ({
1062             handleNotification: async (event) => {  method
1086             handleNotification: async (event) => {  method
1123             handleNotification: async (event) => {  method
1160             handleNotification: async (event) => {  method
1498           handleNotification: handleNotificationSpy,  property
1584           handleNotification: async () => ({
1664             handleNotification: async () => {  method
1723             handleNotification: async () => {  method
1785             handleNotification: async () => {  method