code: func NewLabelService() *LabelService {
  	return &LabelService{
  		FindLabelsFn: func(context.Context, platform.LabelFilter) ([]*platform.Label, error) {
  			return nil, nil
  		},
  		CreateLabelFn: func(context.Context, *platform.Label) error { return nil },
  		UpdateLabelFn: func(context.Context, *platform.Label, platform.LabelUpdate) (*platform.Label, error) { return nil, nil },
  		DeleteLabelFn: func(context.Context, platform.Label) error { return nil },
  	}
  }
docs: // NewLabelService returns a mock of LabelService
  // where its methods will return zero values.