Artifact l = createRemoteArtifact("l", "1.0-SNAPSHOT");
        deleteLocalArtifact(l);

        List<ArtifactRepository> repositories = new ArrayList<>();
        repositories.add(remoteRepository());
        repositories.add(badRemoteRepository());

        artifactResolver.resolve(l, repositories, localRepository());

        assertLocalArtifactPresent(l);
    }

        ArtifactMetadata metadata = createMetadata(artifact);

        artifact.addMetadata(metadata);
    }

    @Override
    public void transformForDeployment(
            Artifact artifact, ArtifactRepository remoteRepository, ArtifactRepository localRepository) {
        ArtifactMetadata metadata = createMetadata(artifact);

        artifact.addMetadata(metadata);
    }

    private ArtifactMetadata createMetadata(Artifact artifact) {

    }

    public List<ArtifactVersion> retrieveAvailableVersionsFromDeploymentRepository(
            Artifact artifact, ArtifactRepository localRepository, ArtifactRepository remoteRepository)
            throws ArtifactMetadataRetrievalException {
        throw new UnsupportedOperationException("Cannot get available versions in this test case");
    }

            throws RepositoryMetadataResolutionException;

    void resolveAlways(
            RepositoryMetadata metadata, ArtifactRepository localRepository, ArtifactRepository remoteRepository)
            throws RepositoryMetadataResolutionException;

    /**
     * Deploy metadata to the remote repository.
     *
     * @param metadata             the metadata to deploy

    }

    public List<ArtifactVersion> retrieveAvailableVersionsFromDeploymentRepository(
            Artifact artifact, ArtifactRepository localRepository, ArtifactRepository remoteRepository) {
        return Collections.singletonList(new DefaultArtifactVersion("10.1.3"));
    }

    public ResolutionGroup retrieve(MetadataResolutionRequest request) {

    }

    public boolean isSnapshot() {
        return false;
    }

    public ArtifactRepository getRepository() {
        return null;
    }

    public void setRepository(ArtifactRepository remoteRepository) {
        // intentionally blank
    }

    }

    public ArtifactRepository getRepository() {
        return null;
    }

    public void setRepository(ArtifactRepository remoteRepository) {
        /*
         * NOTE: Metadata at the g:a level contains a collection of available versions. After merging, we can't tell

    String getId();

    String getDependencyConflictId();

    void addMetadata(ArtifactMetadata metadata);

    Collection<ArtifactMetadata> getMetadataList();

    void setRepository(ArtifactRepository remoteRepository);

    ArtifactRepository getRepository();

    void updateVersion(String version, ArtifactRepository localRepository);

    String getDownloadUrl();

    void setDownloadUrl(String downloadUrl);

    }

    public List<ArtifactVersion> retrieveAvailableVersionsFromDeploymentRepository(
            Artifact artifact, ArtifactRepository localRepository, ArtifactRepository remoteRepository)
            throws ArtifactMetadataRetrievalException {
        throw new UnsupportedOperationException("Cannot get available versions in this test case");
    }

        }

        for (Repository remoteRepository : settings.getRepositories()) {
            try {
                request.addRemoteRepository(MavenRepositorySystem.buildArtifactRepository(
                        new org.apache.maven.settings.Repository(remoteRepository)));
            } catch (InvalidRepositoryException e) {
                // do nothing for now