assertNotNull(result);
        List<Dependency> deps = new ArrayList<>(result.getDependencies().keySet());
        List<Dependency> deps2 = result.getNodes().stream()
                .map(Node::getDependency)
                .filter(Objects::nonNull)
                .collect(Collectors.toList());
        assertEquals(deps, deps2);
        for (Dependency dep : deps2) {
            dep.getVersion();

        importIds.add(importing);

        List<DependencyManagement> importMgmts = null;

        List<Dependency> deps = new ArrayList<>(depMgmt.getDependencies());
        for (Iterator<Dependency> it = deps.iterator(); it.hasNext(); ) {
            Dependency dependency = it.next();

            if (!("pom".equals(dependency.getType()) && "import".equals(dependency.getScope()))

    }

    /* MNG-4005: postponed to 3.1
    public void testValidationErrorUponNonUniqueDependencyKey()
        throws Exception
    {
        try
        {
            buildPom( "unique-dependency-key/deps" );
            fail( "Non-unique dependency keys did not cause validation error" );
        }
        catch ( ProjectBuildingException e )
        {
            // expected
        }
    }

    @Test

            if (visited.contains(node)) {
                return;
            }

            cpc.add(md);
            //
            //            TreeSet<MetadataGraphEdge> deps = new TreeSet<MetadataGraphEdge>(
            //                        new Comparator<MetadataGraphEdge>()
            //                        {
            //                            public int compare( MetadataGraphEdge e1

        dep2.setGroupId( "test" );
        dep2.setArtifactId( "test-artifact2" );
        dep2.setVersion( "1" );
        dep2.setType( "jar" );

        List<Dependency> deps = new ArrayList<>();
        deps.add( dep1 );
        deps.add( dep2 );

        ArtifactFactory factory = container.lookup( ArtifactFactory.class );

        ArtifactFilter dependencyFilter = new ScopeArtifactFilter( Artifact.SCOPE_COMPILE );

        MojoExecution exec = newMojoExecution();

        Artifact depArtifact = createArtifact("group", "artifact", "1");

        List<Artifact> deps = new ArrayList<>();
        deps.add(depArtifact);

        exec.getMojoDescriptor().getPluginDescriptor().setArtifacts(deps);

        MavenSession session = newMavenSession();

        @SuppressWarnings("unchecked")
        List<Artifact> depResults =

        }
        previousNodes.add(node);

        if (node.isActive()) {
            fireEvent(ResolutionListener.INCLUDE_ARTIFACT, listeners, node);
        }

        // don't pull in the transitive deps of a system-scoped dependency.
        if (node.isActive() && !Artifact.SCOPE_SYSTEM.equals(node.getArtifact().getScope())) {
            fireEvent(ResolutionListener.PROCESS_CHILDREN, listeners, node);

            version = project.getVersion();

            Set<String> deps = new LinkedHashSet<>();
            if (project.getDependencyArtifacts() != null) {
                for (Artifact dep : project.getDependencyArtifacts()) {
                    deps.add(dep.toString());
                }
            }
            dependencyArtifacts = Collections.unmodifiableSet(deps);

            workspace = RepositoryUtils.getWorkspace(session);

    private Map<String, MavenProject> projectMap;

    /**
     * Sort a list of projects.
     * <ul>
     * <li>collect all the vertices for the projects that we want to build.</li>
     * <li>iterate through the deps of each project and if that dep is within
     * the set of projects we want to build then add an edge, otherwise throw
     * the edge away because that dependency is not within the set of projects

        // check all transitive deps of a provided dependency are provided scope, except for test
        checkGroupIdScope(project, "provided", "maven-test-provided");
        artifact = getArtifact(project, "maven-test-provided", "scope-runtime");
        assertEquals("provided", artifact.getScope(), "Check scope");

        // check all transitive deps of a runtime dependency are runtime scope, except for test