Artifact a = createArtifact("a", "0.0.1-SNAPSHOT");
        File file = new File(localRepository.getBasedir(), localRepository.pathOf(a));
        file.delete();
        a.setFile(file);

        File touchFile = updateCheckManager.getTouchfile(a);
        touchFile.delete();

        assertTrue(updateCheckManager.isUpdateRequired(a, remoteRepository));

        file.getParentFile().mkdirs();

        MavenProject module = new MavenProject(moduleModel);
        module.setFile(new File("module-dir/pom.xml"));

        Model parentModel = new Model();
        parentModel.addModule("../module-dir");

        MavenProject parent = new MavenProject(parentModel);
        parent.setFile(new File("parent-dir/pom.xml"));

        String pathAdjustment = parent.getModulePathAdjustment(module);

        mainArtifact = mainArtifact.setFile(source);
        request.addArtifact(mainArtifact);

        for (ArtifactMetadata metadata : artifact.getMetadataList()) {
            if (metadata instanceof ProjectArtifactMetadata) {
                org.eclipse.aether.artifact.Artifact pomArtifact = new SubArtifact(mainArtifact, "", "pom");
                pomArtifact = pomArtifact.setFile(((ProjectArtifactMetadata) metadata).getFile());

        this.project = project;

        artifact.setFile(project.getArtifact().getFile());
        artifact.setResolved(true);
    }

    /** {@inheritDoc} */
    public File getFile() {
        // we need to get the latest file for the project, not the artifact that was created at one point in time
        return project.getArtifact().getFile();
    }

    /** {@inheritDoc} */
    public String getGroupId() {

            handler = artifactHandlerManager.getArtifactHandler("jar");
        }

        Artifact artifact = new AttachedArtifact(project.getArtifact(), artifactType, artifactClassifier, handler);

        artifact.setFile(artifactFile);
        artifact.setResolved(true);

        attachArtifact(project, artifact);
    }

    public void attachArtifact(MavenProject project, String artifactType, File artifactFile) {

    }

    @Deprecated
    @Override
    public Artifact setFile(File file) {
        File current = getFile();
        if (Objects.equals(current, file)) {
            return this;
        }
        return new RelocatedArtifact(
                artifact.setFile(file), groupId, artifactId, classifier, extension, version, message);
    }

    @Override

        File file = new File(getRepository().getBasedir(), path);

        LocalArtifactResult result = new LocalArtifactResult(request);
        if (file.isFile()) {
            result.setFile(file);
            result.setAvailable(true);
        }

        return result;
    }

    public void add(RepositorySystemSession session, LocalArtifactRegistration request) {
        // noop
    }

        File file = new File(getRepository().getBasedir(), path);

        LocalArtifactResult result = new LocalArtifactResult(request);
        if (file.isFile()) {
            result.setFile(file);
            result.setAvailable(true);
        }

        return result;
    }

    public void add(RepositorySystemSession session, LocalArtifactRegistration request) {
        // noop
    }

        testData.mkdirs();

        Artifact artifact = artifactFactory.createProjectArtifact("test", "test", "1.0");
        artifact.setFile(new File(testData, "test-1.0.pom"));
        assertFalse(artifact.getFile().exists());
        return artifact;
    }

    private Artifact createTestArtifact(String directory, String type) throws IOException {
        return createTestArtifact(directory, "1.0", type);
    }

                plugin.getVersion(),
                null,
                "maven-plugin",
                null,
                new PluginArtifactHandler());
        this.plugin = plugin;
        setFile(pluginArtifact.getFile());
        setResolved(true);
    }

    public List<Dependency> getDependencies() {
        return plugin.getDependencies();
    }

    public List<Dependency> getManagedDependencies() {