@Test
    void testNonTransitiveFiltering() throws DuplicateProjectException, CycleDetectedException {
        ProjectDependencyGraph graph = new FilteredProjectDependencyGraph(
                new DefaultProjectDependencyGraph(Arrays.asList(aProject, bProject, cProject)),
                Arrays.asList(aProject, cProject));
        final List<MavenProject> sortedProjects = graph.getSortedProjects();

        Result<ProjectDependencyGraph> result = null;

        if (session.getProjectDependencyGraph() != null || session.getProjects() != null) {
            ProjectDependencyGraph graph = new DefaultProjectDependencyGraph(session.getAllProjects());
            if (session.getProjects() != null) {
                graph = new FilteredProjectDependencyGraph(graph, session.getProjects());
            }