code: func (gc *GarbageCollector) GraphHasUID(UIDs []types.UID) bool {
  	for _, u := range UIDs {
  		if _, ok := gc.dependencyGraphBuilder.uidToNode.Read(u); ok {
  			return true
  		}
  	}
  	return false
  }
docs: // *FOR TEST USE ONLY*
  // GraphHasUID returns if the GraphBuilder has a particular UID store in its
  // uidToNode graph. It's useful for debugging.
  // This method is used by integration tests.