return values.values().stream();
    }

    static <T> List<T> concat(List<T> l, T t) {
        List<T> nl = new ArrayList<>(l.size() + 1);
        nl.addAll(l);
        nl.add(t);
        return nl;
    }

    @Override
    public List<String> computePhases(Lifecycle lifecycle) {
        return lifecycle.phases().stream().map(Lifecycle.Phase::name).toList();
    }

    }

    @Override
    public List<Project> getProjects(List<MavenProject> projects) {
        return projects == null ? null : map(projects, this::getProject);
    }

    @Override
    public Project getProject(MavenProject project) {
        return allProjects.computeIfAbsent(project.getId(), id -> new DefaultProject(this, project));
    }

    @Override

    private List<RemoteRepository> repositories;

    private final List<RemoteRepository> externalRepositories;

    private final RemoteRepositoryManager remoteRepositoryManager;

    private final Set<String> repositoryIds;

    @Inject
    public DefaultModelResolver(RemoteRepositoryManager remoteRepositoryManager) {
        this(remoteRepositoryManager, List.of());
    }

        this.attributes = this.node.getAttributes().entrySet().stream()
                .filter(a -> a.getKey().equals(qname.getName()) || "*".equals(qname.getName()))
                .collect(Collectors.toList());
    }

    public NodePointer getNodePointer() {
        if (position == 0) {
            setPosition(1);
        }
        return (attribute == null) ? null : new Xpp3DomAttributePointer(parent, attribute);

    @Test
    void calculateByte() throws IOException {
        Map<ChecksumAlgorithmService.ChecksumAlgorithm, String> checksums = service.calculate(
                "test".getBytes(StandardCharsets.UTF_8), service.select(Arrays.asList("SHA-1", "MD5")));
        assertNotNull(checksums);
        assertEquals(2, checksums.size());
        assertEquals("a94a8fe5ccb19ba61c4c0873d391e987982fbbd3", checksums.get(service.select("SHA-1")));

    }

    @Test
    void testReactorDependencyInjection() throws Exception {
        List<String> reactorOrder =
                getReactorOrder("lifecycle-participant-reactor-dependency-injection", InjectReactorDependency.class);
        assertEquals(Arrays.asList("parent", "module-b", "module-a"), reactorOrder);
    }

    private <T> List<String> getReactorOrder(String testProject, Class<T> participant) throws Exception {

     * @param taskSegment the requested task segment
     * @return a project build list for the supplied task segment
     */
    public ProjectBuildList getByTaskSegment(TaskSegment taskSegment) {
        return new ProjectBuildList(
                items.stream().filter(pb -> taskSegment == pb.getTaskSegment()).collect(Collectors.toList()));
    }

    public Map<MavenProject, ProjectSegment> selectSegment(TaskSegment taskSegment) {

        List<Node> nodes = flatten(session, collectorResult.getRoot(), request.getPathScope());
        List<ArtifactCoordinate> coordinates = nodes.stream()
                .map(Node::getDependency)
                .filter(Objects::nonNull)
                .map(Artifact::toCoordinate)
                .collect(Collectors.toList());

        return dependencies;
    }

    public List<MavenProject> getAllProjects() {
        return Arrays.asList(A, B, C, X, Y, Z, UNKNOWN);
    }

    public List<MavenProject> getSortedProjects() {
        return Arrays.asList(A, B, C, X, Y, Z); // I'm not entirely sure about the order but this should do...
    }

    public List<MavenProject> getDownstreamProjects(MavenProject project, boolean transitive) {

                        repositorySystem.injectMirror(request.getRepositorySession(), Arrays.asList(repo));
                        repositorySystem.injectProxy(request.getRepositorySession(), Arrays.asList(repo));
                        repositorySystem.injectAuthentication(request.getRepositorySession(), Arrays.asList(repo));
                        repos.add(repo);
                    } catch (InvalidRepositoryException e) {