this.reportActivePending = true;
    }

    void registerConstraintProvider(NodeState nodeState) {
        if (hardEdges != 0) {
            throw new IllegalStateException("Cannot add a pending node for a dependency which is not pending");
        }
        constraintProvidingNodes.add(nodeState);
        if (nodeState.getComponent().getModule().isVirtualPlatform()) {
            reportActivePending = false;
        }

			scores := framework.NodeScoreList{}
			for _, score := range test.scores {
				scores = append(scores, framework.NodeScore{Score: score})
			}

			expectedScores := framework.NodeScoreList{}
			for _, score := range test.expectedScores {
				expectedScores = append(expectedScores, framework.NodeScore{Score: score})
			}

			DefaultNormalizeScore(framework.MaxNodeScore, test.reverse, scores)

        for (NodeState node : nodes) {
            if (node.isSelected()) {
                consumer.accept(node);
            }
        }
    }

    @Override
    public List<ComponentState> getDependents() {
        List<ComponentState> incoming = Lists.newArrayListWithCapacity(nodes.size());
        for (NodeState node : nodes) {

        });
        selectorState.update(dependencyState);
        return selectorState;
    }

    @Nullable
    public NodeState peek() {
        return queue.isEmpty() ? null : queue.getFirst();
    }

    public NodeState pop() {
        NodeState next = queue.removeFirst();
        return next.dequeue();
    }

    /**

				Obj(),
			nodes: []*v1.Node{
				st.MakeNode().Name("node-a").Label(v1.LabelHostname, "node-a").Obj(),
				st.MakeNode().Name("node-b").Label(v1.LabelHostname, "node-b").Obj(),
			},
			want: []framework.NodeScore{
				{Name: "node-a", Score: 100},
				{Name: "node-b", Score: 100},
			},
		},
		{
			// if there is only one candidate node, it should be scored to 100

        return pendingDependencies;
    }

    void registerConstraintProvider(NodeState node) {
        pendingDependencies.registerConstraintProvider(node);
    }

    void unregisterConstraintProvider(NodeState nodeState) {
        pendingDependencies.unregisterConstraintProvider(nodeState);
    }

    public void maybeUpdateSelection(ResolutionConflictTracker conflictTracker) {

			name:          "when nodeExpansion=on, nodeStage=off, volumePhase=published",
			nodeExpansion: true,
			success:       true,
			fsVolume:      true,
		},
		{
			name:          "when nodeExpansion=on, nodeStage=off, volumePhase=published, fsVolume=false",
			nodeExpansion: true,
			success:       true,
			fsVolume:      false,
		},
		{

     */
    boolean hasSeenCapability(Capability capability);

    interface Candidate {
        NodeState getNode();
        Capability getCapability();
        Collection<NodeState> getImplicitCapabilityProviders();
    }

    interface ResolutionDetails extends ConflictResolutionResult {
        Collection<? extends Capability> getCapabilityVersions();

            return (ComponentState) selected;
        }
        if (selected instanceof NodeState) {
            return ((NodeState) selected).getComponent();
        }
        throw new IllegalArgumentException("Cannot extract a ComponentState from " + selected.getClass());
    }


    private final Collection<? extends ModuleIdentifier> participatingModules;
    private final ComponentState selected;

    }

    static PotentialEdge of(ResolveState resolveState, NodeState from, ModuleComponentIdentifier toComponent, ModuleComponentSelector toSelector, ComponentIdentifier owner) {
        return of(resolveState, from, toComponent, toSelector, owner, false, true);
    }