code: func (_m *Cluster) RemoveImage(ctx context.Context, podname string, nodename string, images []string, step int, prune bool) (chan *types.RemoveImageMessage, error) {
  	ret := _m.Called(ctx, podname, nodename, images, step, prune)
  
  	var r0 chan *types.RemoveImageMessage
  	if rf, ok := ret.Get(0).(func(context.Context, string, string, []string, int, bool) chan *types.RemoveImageMessage); ok {
  		r0 = rf(ctx, podname, nodename, images, step, prune)
  	} else {
  		if ret.Get(0) != nil {
  			r0 = ret.Get(0).(chan *types.RemoveImageMessage)
  		}
  	}
  
  	var r1 error
  	if rf, ok := ret.Get(1).(func(context.Context, string, string, []string, int, bool) error); ok {
  		r1 = rf(ctx, podname, nodename, images, step, prune)
  	} else {
  		r1 = ret.Error(1)
  	}
  
  	return r0, r1
  }
docs: // RemoveImage provides a mock function with given fields: ctx, podname, nodename, images, step, prune