* @throws org.apache.maven.api.services.DependencyResolverException if the dependency collection failed
     */
    @Nonnull
    Node collectDependencies(@Nonnull Artifact artifact, @Nonnull PathScope scope);

    /**
     * Shortcut for {@code getService(DependencyResolver.class).collect(...)}
     *

        collectRequest.setRoot(new Dependency(artifact, null));
        collectRequest.addRepository(newTestRepository());

        CollectResult collectResult = system.collectDependencies(session, collectRequest);

        List<DependencyNode> nodes = collectResult.getRoot().getChildren();
        assertEquals(2, nodes.size());
        checkUtSimpleArtifactDependencies(

            ArtifactCoordinates artifact = iSession.createArtifactCoordinates(
                    model.getGroupId(), model.getArtifactId(), model.getVersion(), null);
            Node node = iSession.collectDependencies(
                    iSession.createDependencyCoordinates(artifact), PathScope.MAIN_RUNTIME);

            Map<String, Node> nodes = node.stream()