}

    /**
     * @since 3.5.0
     */
    public List<MavenProject> getAllProjects() {
        return this.allProjects;
    }

    public List<MavenProject> getSortedProjects() {
        return new ArrayList<>(sorter.getSortedProjects());
    }

    public List<MavenProject> getDownstreamProjects(MavenProject project, boolean transitive) {
        Objects.requireNonNull(project, "project cannot be null");

     */
    public List<MavenProject> getAllProjects() {
        return this.projectDependencyGraph.getAllProjects();
    }

    public List<MavenProject> getSortedProjects() {
        if (sortedProjects == null) {
            sortedProjects = applyFilter(projectDependencyGraph.getSortedProjects());
        }

        return new ArrayList<>(sortedProjects);
    }

        projects.add(project2);
        project1.getDependencies().add(createDependency(project2));

        projects = new ProjectSorter(projects).getSortedProjects();

        assertEquals(project2, projects.get(0));
        assertEquals(project1, projects.get(1));
    }

    @Test
    void testMatchingGroupIdsDifferentArtifactIds() throws Exception {

        ProjectDependencyGraph projectDependencyGraph = new DefaultProjectDependencyGraph(projects);
        List<MavenProject> activeProjects = projectDependencyGraph.getSortedProjects();
        List<MavenProject> allSortedProjects = projectDependencyGraph.getSortedProjects();
        activeProjects = trimProjectsToRequest(activeProjects, projectDependencyGraph, session.getRequest());
        activeProjects =

        ProjectDependencyGraph graph = new DefaultProjectDependencyGraph(Arrays.asList(depender1, aProject));
        final List<MavenProject> sortedProjects = graph.getSortedProjects();
        assertEquals(aProject, sortedProjects.get(0));
        assertEquals(depender1, sortedProjects.get(1));
    }

    @Test

    }

    public boolean hasMultipleProjects() {
        return sorter.hasMultipleProjects();
    }

    public List<MavenProject> getSortedProjects() {
        return sorter.getSortedProjects();
    }

    public boolean hasBuildSuccess(MavenProject project) {
        return buildSuccessesByProject.containsKey(getProjectKey(project));
    }

        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) {

        final ProjectDependencyGraphStub dependencyGraphStub = new ProjectDependencyGraphStub();
        session.setProjectDependencyGraph(dependencyGraphStub);
        session.setProjects(dependencyGraphStub.getSortedProjects());

        LifecycleModuleBuilder moduleBuilder = container.lookup(LifecycleModuleBuilder.class);
        set(moduleBuilder, "mojoExecutor", mojoExecutor);

     * interdependencies.
     *
     * @return The projects in the build order, never {@code null}.
     */
    List<MavenProject> getSortedProjects();

    /**
     * Gets the downstream projects of the specified project. A downstream project is a project that directly or
     * indirectly depends on the given project.
     *

        return sortedProjects.stream()
                .filter(MavenProject::isExecutionRoot)
                .findFirst()
                .orElse(null);
    }

    public List<MavenProject> getSortedProjects() {
        return sortedProjects;
    }

    public boolean hasMultipleProjects() {
        return sortedProjects.size() > 1;
    }

    public List<String> getDependents(String id) {