}

        return repository;
    }

    // ArtifactFactory
    private Artifact createArtifactX(String groupId, String artifactId, String version, String scope, String type) {
        return createArtifactX(groupId, artifactId, version, scope, type, null, null);
    }

    private Artifact createDependencyArtifactX(
            String groupId,

        Artifact artifact = createArtifact(artifactId, version);

        createArtifact(artifact, localRepository());

        return artifact;
    }

    protected Artifact createRemoteArtifact(String artifactId, String version) throws Exception {
        Artifact artifact = createArtifact(artifactId, version);

        createArtifact(artifact, remoteRepository());

        return artifact;

    @Test
    void testBuildProject() {
        Artifact artifact = session.createArtifact("org.codehaus.plexus", "plexus-utils", "1.4.5", "pom");

        Project project = project(artifact);
        assertNotNull(project);
    }

    @Test
    void testCollectArtifactDependencies() {
        Artifact artifact =
                session.createArtifact("org.codehaus.plexus", "plexus-container-default", "1.0-alpha-32", "jar");

                new ArtifactRepositoryPolicy());
    }

    @Override
    public Artifact createArtifact(String groupId, String artifactId, String version, String packaging) {
        return createArtifact(groupId, artifactId, version, null, packaging);
    }

    @Override
    public Artifact createArtifact(String groupId, String artifactId, String version, String scope, String type) {

            ArtifactSpec a = artifacts.get(key);
            try {
                return new ResolutionGroup(
                        artifact,
                        createArtifacts(
                                artifactFactory, a.dependencies, artifact.getScope(), artifact.getDependencyFilter()),
                        Collections.emptyList());

        assertLocalArtifactPresent(b);
    }

    @Override
    protected Artifact createArtifact(String groupId, String artifactId, String version, String type) throws Exception {
        // for the anonymous classes
        return super.createArtifact(groupId, artifactId, version, type);
    }

    @Test

    }

    @Test
    void testPluginArtifactsExpressionReference() throws Exception {
        MojoExecution exec = newMojoExecution();

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

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

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

    @Inject
    private SettingsDecrypter settingsDecrypter;

    @Override
    public Artifact createArtifact(String groupId, String artifactId, String version, String scope, String type) {
        return artifactFactory.createArtifact(groupId, artifactId, version, scope, type);
    }

    @Override
    public Artifact createArtifact(String groupId, String artifactId, String version, String packaging) {

            }

            if (project.getDependencyArtifacts() == null) {
                try {
                    project.setDependencyArtifacts(artifactFactory.createArtifacts(project));
                } catch (InvalidDependencyVersionException e) {
                    throw new LifecycleExecutionException(e);
                }
            }

        }

        return artifactVersions;
    }

    // USED BY MAVEN ASSEMBLY PLUGIN
    @Deprecated
    public static Set<Artifact> createArtifacts(
            ArtifactFactory artifactFactory,
            List<Dependency> dependencies,
            String inheritedScope,
            ArtifactFilter dependencyFilter,
            MavenProject project)