code: func (_m *Balancer) AddDestination(_a0 *types.Service, _a1 *types.Destination) error {
  	ret := _m.Called(_a0, _a1)
  
  	var r0 error
  	if rf, ok := ret.Get(0).(func(*types.Service, *types.Destination) error); ok {
  		r0 = rf(_a0, _a1)
  	} else {
  		r0 = ret.Error(0)
  	}
  
  	return r0
  }
docs: // AddDestination provides a mock function with given fields: _a0, _a1