RequestTrace haveItLast = RequestTrace.newChild(null, "foo")
                .newChild("bar")
                .newChild("baz")
                .newChild(data);
        assertSame(data, ReverseTreeRepositoryListener.lookupCollectStepData(haveItLast));

        RequestTrace haveIt = RequestTrace.newChild(null, "foo")
                .newChild("bar")
                .newChild(data)
                .newChild("baz");

    }

    @Override
    public DependencyResolutionResult resolve(DependencyResolutionRequest request)
            throws DependencyResolutionException {
        final RequestTrace trace = RequestTrace.newChild(null, request);

        final DefaultDependencyResolutionResult result = new DefaultDependencyResolutionResult();

        final MavenProject project = request.getMavenProject();

    @Override
    public Artifact resolve(Plugin plugin, List<RemoteRepository> repositories, RepositorySystemSession session)
            throws PluginResolutionException {
        RequestTrace trace = RequestTrace.newChild(null, plugin);

        Artifact pluginArtifact = toArtifact(plugin, session);

        try {
            DefaultRepositorySystemSession pluginSession = new DefaultRepositorySystemSession(session);

        DomUtils.insertContentElement(customParent, "newChild", "new value");

        String xmlOutput = DomUtils.toXml(doc);

        // Should be appended at the end since no ordering is defined for customParent
        assertTrue(xmlOutput.contains("<newChild>new value</newChild>"), "Should contain new child element");

        return null;
    }

    private PluginPrefixResult resolveFromRepository(
            PluginPrefixRequest request, LinkedHashMap<String, Set<String>> candidates) {
        RequestTrace trace = RequestTrace.newChild(null, request);

        List<MetadataRequest> requests = new ArrayList<>();

        for (String pluginGroup : candidates.keySet()) {
            org.eclipse.aether.metadata.Metadata metadata =

            RepositorySystemSession session,
            VersionRangeResult result,
            VersionRangeRequest request,
            Metadata.Nature wantedNature) {
        RequestTrace trace = RequestTrace.newChild(request.getTrace(), request);

        Map<String, ArtifactRepository> versionIndex = new HashMap<>();

        Metadata metadata = new DefaultMetadata(
                request.getArtifact().getGroupId(),