identifiers.put(ident, method);
          }
        }
      }
    }
    return ImmutableList.copyOf(identifiers.values());
  }

  /** Global cache of classes to their flattened hierarchy of supertypes. */
  private static final LoadingCache<Class<?>, ImmutableSet<Class<?>>> flattenHierarchyCache =
      CacheBuilder.newBuilder()
          .weakKeys()
          .build(

        then:
        eclipseModel.projectNatures.collect { it.id } == ['nature.a', 'nature.b']
    }

    def "nature list independent from project hierarchy"() {
        setup:
        project.eclipse.project.natures = ['nature.for.root']
        child1.eclipse.project.natures = ['nature.for.child1']
        child2.eclipse.project.natures = ['nature.for.child2']

     *
     * A path is contained in the set if it or one of its ancestors has
     * been added to the set.
     */
    public abstract boolean contains(String path);

    /**
     * Whether this hierarchy is empty, i.e. contains no directories.
     */
    public abstract boolean isEmpty();

    /**

    /**
     * Finds the parent symbol of the given [KaSymbol] by traversing back up the symbol hierarchy a certain number of steps,
     * or until the containing class or object symbol is found.
     *
     * @param symbol The [KaSymbol] whose parent symbol needs to be found.
     * @param goBackSteps The number of steps to go back up the symbol hierarchy.
     * @param selectedFqName The fully qualified name of the selected package.

	}

	return out, nil
}

// Resources defines a tree of cluster resource names.
type Resources struct {
	// Root is the first level in the cluster resource hierarchy.
	// Each level in the hierarchy is a map[string]interface{} to the next level.
	// The levels are: namespaces/deployments/pods/containers.
	Root map[string]any
	// Labels maps a pod name to a map of labels key-values.

        this.getEventRegister().registerLazyAddAction(x -> rootComponentMetadataBuilder.getValidator().validateMutation(MutationValidator.MutationType.HIERARCHY));
        this.whenObjectRemoved(x -> rootComponentMetadataBuilder.getValidator().validateMutation(MutationValidator.MutationType.HIERARCHY));
    }

    @Override
    @SuppressWarnings("deprecation")
    protected Configuration doCreate(String name) {

	podContainerName, _ := m.GetPodContainerName(pod)
	return m.cgroupManager.Exists(podContainerName)
}

// EnsureExists takes a pod as argument and makes sure that
// pod cgroup exists if qos cgroup hierarchy flag is enabled.
// If the pod level container doesn't already exist it is created.
func (m *podContainerManagerImpl) EnsureExists(pod *v1.Pod) error {
	// check if container already exist
	alreadyExists := m.Exists(pod)

		// Register current phase as part of its own parent hierarchy
		parent := p.parent
		for parent != nil {
			phaseHierarchy[parent.generatedName] = append(phaseHierarchy[parent.generatedName], p.generatedName)
			parent = parent.parent
		}
		return nil
	})

	// If a filter option is specified, set all phaseRunFlags to false except for
	// the phases included in the filter and their hierarchy of nested phases.

            // A normal gradle build does this by adding the MixInLegacyTypesClassLoader to the class loader hierarchy.
            // In a test run, which is essentially a plain Java application, the classpath is flattened and injected
            // into the system class loader and there exists no Gradle class loader hierarchy in the running test. (See Implementation

        json.replace('"formatVersion": "1.1"', '"formatVersion": "' + metadataVersion + '"')
    }

    def "new hierarchy in ModuleDependency is added to equals and hashcode"() {
        when:
        // If this test fails, you added a type hierarchy to GradleModuleMetadataParser.ModuleDependency, update this test _after_ making sure it is considered by hashcode and equals