then:
        resultRoot.children == childrenWithSelectedChildRemoved()
        isSameNodeType(resultRoot)
        removedNodes == [selectedChild]
        addedNodes.empty
        interaction { noMoreInteractions() }

        where:
        vfsSpec << (IS_PREFIX_OF_CHILD + SAME_PATH).findAll { it.childPaths.size() > 1 }
    }

        then:
        resultRoot.children == childrenWithSelectedChildRemoved()
        isSameNodeType(resultRoot)
        removedNodes == [selectedChild]
        addedNodes.empty
        interaction { noMoreInteractions() }

        where:
        vfsSpec << IS_PREFIX_OF_CHILD + SAME_PATH
    }

        then:
        resultRoot instanceof PartialDirectoryNode
        resultRoot.children == children
        removedNodes == [initialRoot.getSnapshot().get()]
        addedNodes == children.stream().map(ChildMap.Entry::getValue).toList()
        interaction { noMoreInteractions() }

        where:
        vfsSpec << onlyDirectChildren(NO_COMMON_PREFIX)
    }

    List<FileSystemNode> removedNodes = []
    List<FileSystemNode> addedNodes = []

    SnapshotHierarchy.NodeDiffListener diffListener = new SnapshotHierarchy.NodeDiffListener() {
        @Override
        void nodeRemoved(FileSystemNode node) {
            removedNodes.add(node)
        }

        @Override
        void nodeAdded(FileSystemNode node) {
            addedNodes.add(node)
        }
    }

    String selectedChildPath

type fakeZtunnel struct {
	deletedPods atomic.Int32
	addedPods   atomic.Int32
	addError    error
}

func (f *fakeZtunnel) Run(ctx context.Context) {
}

func (f *fakeZtunnel) PodDeleted(ctx context.Context, uid string) error {
	f.deletedPods.Add(1)
	return nil
}

func (f *fakeZtunnel) PodAdded(ctx context.Context, pod *corev1.Pod, netns Netns) error {
	f.addedPods.Add(1)
	return f.addError
}