//
        public ProjectBuilder addDependency(String groupId, String artifactId, String version, String scope) {
            return addDependency(groupId, artifactId, version, scope, (Exclusion) null);
        }

        public ProjectBuilder addDependency(
                String groupId, String artifactId, String version, String scope, Exclusion exclusion) {

        ArtifactSpec b1 = a.addDependency("b", "1.0");
        ArtifactSpec c = a.addDependency("c", "1.0");
        ArtifactSpec d2 = b1.addDependency("d", "2.0");
        d2.addDependency("h", "1.0");
        ArtifactSpec d1 = c.addDependency("d", "1.0");
        ArtifactSpec b2 = c.addDependency("b", "2.0");
        ArtifactSpec e = b2.addDependency("e", "1.0");

        //
        public ProjectBuilder addDependency(String groupId, String artifactId, String version, String scope) {
            return addDependency(groupId, artifactId, version, scope, (Exclusion) null);
        }

        public ProjectBuilder addDependency(
                String groupId, String artifactId, String version, String scope, Exclusion exclusion) {

        Plugin plugin = createPlugin("other.group", "other-artifact", "1.0");

        Dependency dep = createDependency("group", "artifact", "1.0");

        plugin.addDependency(dep);

        build.addPlugin(plugin);

        new ProjectSorter(Collections.singletonList(project));
    }

    @Test

        Exclusion exclusion = new Exclusion();
        exclusion.setGroupId( "org.apache.maven.its" );
        exclusion.setArtifactId( "a" );

        new ProjectBuilder( project ).addDependency( "org.apache.maven.its", "b", "0.1", Artifact.SCOPE_RUNTIME,
                                                     exclusion );

        Set<Artifact> artifactDependencies =

        Model model = new Model();

        model.addDependency( dep );

        Dependency mgd = new Dependency();
        mgd.setGroupId( groupId );
        mgd.setArtifactId( artifactId );
        mgd.setScope( Artifact.SCOPE_TEST );

        DependencyManagement depMgmt = new DependencyManagement();

        depMgmt.addDependency( mgd );

        model.setDependencyManagement( depMgmt );

 * to the following methods, in that order:
 *
 * <ul>
 *   <li>{@link #addOutputDirectory(Path, Path, PathModularizationCache)} (optional)</li>
 *   <li>{@link #addDependency(Node, Dependency, Predicate, Path, PathModularizationCache)}</li>
 * </ul>
 *
 * @see DefaultDependencyResolver#resolve(DependencyResolverRequest)
 */

 * to the following methods, in that order:
 *
 * <ul>
 *   <li>{@link #addOutputDirectory(Path, Path, PathModularizationCache)} (optional)</li>
 *   <li>{@link #addDependency(Node, Dependency, Predicate, Path, PathModularizationCache)}</li>
 * </ul>
 *
 * @see DefaultDependencyResolver#resolve(DependencyResolverRequest)
 */

                        .getCanonicalPath());
            } catch (IOException e) {
                throw new RuntimeException(e);
            }

            project.getModel().addDependency(dependency);
        }

        @Override
        public void afterSessionStart(MavenSession session) {
            session.getUserProperties().setProperty("injected", "bar");
        }
    }

                    // guard against case where best-effort resolution for invalid models is requested
                    continue;
                }
                collect.addDependency(RepositoryUtils.toDependency(dependency, stereotypes));
            }
        } else {
            Map<String, Dependency> dependencies = new HashMap<>();