message: (app) Wait for RPC client before testing notification
diff: @@ -288,7 +288,6 @@ describe('rpc client', () => {
  const mockRemote = {foo: 'bar', baz: 'qux'}
  sendControlAndResolveRemote()
  - setTimeout(() => ws.send(notification), 10)
  RemoteObject.mockReturnValue(Promise.resolve(mockRemote))
  Client(url)
  @@ -298,6 +297,8 @@ describe('rpc client', () => {
  expect(message).toEqual(mockRemote)
  done()
  })
  +
  + setTimeout(() => ws.send(notification), 10)
  })
  })
  