}

    @Override
    public void projectDiscoveryStarted(ExecutionEvent event) {
        dispatcher.onEvent(event);
        delegate.projectDiscoveryStarted(event);
    }

    @Override
    public void sessionStarted(ExecutionEvent event) {
        dispatcher.onEvent(event);
        delegate.sessionStarted(event);
    }

    @Override
    public void sessionEnded(ExecutionEvent event) {

    }

    public void setPackaging(String packaging) {
        getModel().setPackaging(packaging);
    }

    public void setInceptionYear(String inceptionYear) {
        getModel().setInceptionYear(inceptionYear);
    }

    public String getInceptionYear() {
        return getModel().getInceptionYear();
    }

    public void setUrl(String url) {
        getModel().setUrl(url);

    }

    @Test
    void testDependencyScope() throws Exception {
        buildPom("dependency-scope/sub");
    }

    // This will fail on a validation error if incorrect
    public void testDependencyManagementWithInterpolation() throws Exception {
        buildPom("dependency-management-with-interpolation/sub");
    }

    @Test
    void testInterpolationWithSystemProperty() throws Exception {

            }
            return result;
        }

        public void merge(org.apache.maven.repository.legacy.metadata.ArtifactMetadata metadata) {
            // not used
        }

        public void merge(ArtifactMetadata metadata) {
            // not used
        }

        public void storeInLocalRepository(ArtifactRepository localRepository, ArtifactRepository remoteRepository)

    private Source source;

    private static final String GROUP_ID = "test";

    @BeforeEach
    void setUp() throws Exception {
        source = new Source();

        projectArtifact = createArtifactSpec("project", "1.0", null);
    }

    @Test
    @Disabled("works, but we don't fail on cycles presently")
    void testCircularDependencyNotIncludingCurrentProject()

    }

    private void checkVersionsHaveSameOrder(String v1, String v2) {
        ComparableVersion c1 = new ComparableVersion(v1);
        ComparableVersion c2 = new ComparableVersion(v2);
        assertEquals(0, c1.compareTo(c2), "expected " + v1 + " == " + v2);
        assertEquals(0, c2.compareTo(c1), "expected " + v2 + " == " + v1);
    }

    private void checkVersionsArrayEqual(String[] array) {

    /**
     * Creates a new {@code ProjectModelResolverTest} instance.
     */
    public ProjectModelResolverTest() {
        super();
    }

    @Test
    void testResolveParentThrowsUnresolvableModelExceptionWhenNotFound() throws Exception {
        final Parent parent = new Parent();
        parent.setGroupId("org.apache");
        parent.setArtifactId("apache");

        if (extension == null) {
            return type;
        }
        return extension;
    }

    public void setExtension(final String extension) {
        this.extension = extension;
    }

    @Override
    public String getClassifier() {
        return classifier;
    }

    public void setClassifier(final String classifier) {
        this.classifier = classifier;
    }

    @Override

        initializeCleanupMonitoring();
    }

    private void initializeCleanupMonitoring() {
        callerInfo = new NullPointerException().getStackTrace()[2];

        Runnable warning = this::maybeWarnAboutCleanUp;

        cleanupWarning = new Thread(warning);

        Runtime.getRuntime().addShutdownHook(cleanupWarning);
    }

    private void maybeWarnAboutCleanUp() {
        if (warnAboutCleanup) {

    }

    @Override
    public void artifactInstalling(RepositoryEvent event) {
        logger.info("Installing {} to {}", event.getArtifact().getFile(), event.getFile());
    }

    @Override
    public void metadataInstalling(RepositoryEvent event) {
        logger.debug("Installing {} to {}", event.getMetadata(), event.getFile());
    }

    @Override
    public void metadataResolved(RepositoryEvent event) {