message: Adjust flow type for accessType parameter in spyOn function
diff: @@ -43,7 +43,11 @@ export type Jest = {|
  runTimersToTime(msToRun: number): void,
  setMock(moduleName: string, moduleExports: any): Jest,
  setTimeout(timeout: number): Jest,
  - spyOn(object: Object, methodName: string, accessType?: string): JestMockFn,
  + spyOn(
  + object: Object,
  + methodName: string,
  + accessType?: 'get' | 'set',
  + ): JestMockFn,
  unmock(moduleName: string): Jest,
  useFakeTimers(): Jest,
  useRealTimers(): Jest,
  