return createArtifact(groupId, artifactId, version, null, type, classifier, null);
    }

    @Override
    public Artifact createDependencyArtifact(
            String groupId,
            String artifactId,
            VersionRange versionRange,
            String type,
            String classifier,
            String scope) {

    @Test
    void testPropagationOfSystemScopeRegardlessOfInheritedScope() {
        Artifact artifact = factory.createDependencyArtifact(
                "test-grp", "test-artifact", VersionRange.createFromVersion("1.0"), "type", null, "system", "provided");
        Artifact artifact2 = factory.createDependencyArtifact(
                "test-grp", "test-artifact-2", VersionRange.createFromVersion("1.0"), "type", null, "system", "test");

            String groupId, String artifactId, String version, String type, String classifier);

    Artifact createDependencyArtifact(
            String groupId, String artifactId, VersionRange versionRange, String type, String classifier, String scope);

    Artifact createDependencyArtifact(
            String groupId,
            String artifactId,
            VersionRange versionRange,
            String type,

        Set<Artifact> artifacts = new LinkedHashSet<>();

        for (Dependency d : dependencies) {
            Artifact dependencyArtifact;
            try {
                dependencyArtifact = createDependencyArtifact(artifactFactory, d, inheritedScope, dependencyFilter);
            } catch (InvalidVersionSpecificationException e) {
                throw new InvalidDependencyVersionException(project.getId(), d, project.getFile(), e);

            artifacts = new LinkedHashSet<>();

            for (Dependency dependency : dependencies) {
                Artifact dependencyArtifact = createDependencyArtifact(dependency, artifact, pomArtifact);

                if (dependencyArtifact != null) {
                    artifacts.add(dependencyArtifact);
                }
            }
        }

        d.setGroupId("org.apache.maven.its");
        d.setArtifactId("b");
        d.setVersion("0.1");
        d.setScope(Artifact.SCOPE_COMPILE);
        Artifact artifact = repositorySystem.createDependencyArtifact(d);

        ArtifactResolutionRequest request = new ArtifactResolutionRequest()
                .setArtifact(artifact)
                .setResolveRoot(true)
                .setResolveTransitively(true)

                new DefaultRepositoryLayout(),
                new ArtifactRepositoryPolicy(),
                new ArtifactRepositoryPolicy());
    }

    @Override
    public Artifact createDependencyArtifact(Dependency dependency) {
        Artifact artifact = new DefaultArtifact(
                dependency.getGroupId(),
                dependency.getArtifactId(),
                dependency.getVersion(),

            throws InvalidVersionSpecificationException {
        VersionRange versionRange = VersionRange.createFromVersionSpec(version);

        return artifactFactory.createDependencyArtifact(
                GROUP_ID, id, versionRange, "jar", null, scope, inheritedScope, optional);
    }

    protected ResolutionNode createResolutionNode(Artifact artifact) {

                    /* don't call createDependencyArtifact as it'll ignore test and provided scopes */
                    artifact = artifactFactory.createArtifact(
                            d.getGroupId(), d.getArtifactId(), d.getVersion(), d.getScope(), d.getType());
                } else {
                    artifact = artifactFactory.createDependencyArtifact(
                            d.getGroupId(),

    Artifact createArtifactWithClassifier(
            String groupId, String artifactId, String version, String type, String classifier);

    Artifact createPluginArtifact(Plugin plugin);

    Artifact createDependencyArtifact(Dependency dependency);

    ArtifactRepository buildArtifactRepository(Repository repository) throws InvalidRepositoryException;

    ArtifactRepository createDefaultRemoteRepository() throws InvalidRepositoryException;