// (has consequences in inheritance algorithm since getProjectDirectory() returns null)
            parent = parent.clone();
            parent.setPomFile(null);
            child = child.clone();
            child.setPomFile(null);
        }

        SimpleProblemCollector problems = new SimpleProblemCollector();

        Model assembled = child.clone();

    }

    @Test
    void testCloneWithBaseDir() throws Exception {
        File f = getFileForClasspathResource("canonical-pom.xml");
        MavenProject projectToClone = getProject(f);
        projectToClone.setPomFile(new File(new File(f.getParentFile(), "target"), "flattened.xml"));
        MavenProject clonedProject = projectToClone.clone();

        MavenProject mavenProject = new MavenProject();
        mavenProject.setGroupId(GROUP_ID);
        mavenProject.setArtifactId(artifactId);
        mavenProject.setVersion("1.0");
        mavenProject.setPomFile(new File(artifactId, "pom.xml"));
        mavenProject.setCollectedProjects(new ArrayList<>());
        return mavenProject;
    }

    }

    /**
     * Sets project {@code file} without changing project {@code basedir}.
     *
     * @since 3.2.4
     */
    public void setPomFile(File file) {
        this.file = file;
    }

    /**
     * @deprecated Replaced by {@link #getBaseDirectory()} for migrating from {@code File} to {@code Path}.
     */
    @Deprecated(since = "4.0.0")

     */
    @Deprecated
    public java.io.File getPomFile() {
        return (getDelegate().getPomFile() != null) ? getDelegate().getPomFile().toFile() : null;
    }

    @Deprecated
    public void setPomFile(java.io.File pomFile) {
        update( getDelegate().withPomFile(pomFile != null ? pomFile.toPath() : null));
    }

    /**
     * Gets the POM file for the corresponding project (if any).
     *