code: func (_m *StepStream) Send(response *orderer.StepResponse) error {
  	ret := _m.Called(response)
  
  	var r0 error
  	if rf, ok := ret.Get(0).(func(*orderer.StepResponse) error); ok {
  		r0 = rf(response)
  	} else {
  		r0 = ret.Error(0)
  	}
  
  	return r0
  }
docs: // Send provides a mock function with given fields: response