}

        @Test
        @DisplayName("should handle merging with different POM sets")
        void shouldHandleMergingWithDifferentPOMSets() {
            Path pom1 = Paths.get("pom.xml");
            Path pom2 = Paths.get("module1/pom.xml");
            Path pom3 = Paths.get("module2/pom.xml");

            UpgradeResult result1 = new UpgradeResult(

     * the project directory will not be considered when locating the POM file. The return value will be an absolute
     * path if the project directory is given as an absolute path.
     *
     * @param projectDirectory The (possibly non-existent) base directory to locate the POM file in, must not be {@code
     *            null}.
     * @return The path to the (possibly non-existent) POM file, never {@code null}.
     */

        when(project.getGroupId()).thenReturn("org.apache.maven");
        when(project.getArtifactId()).thenReturn("standalone-pom");
        when(project.getPackaging()).thenReturn("pom");
        when(project.getName()).thenReturn("Maven Stub Project (No POM)");
        when(project.getVersion()).thenReturn("1");
        when(event.getProject()).thenReturn(project);
        when(project.getFile()).thenReturn(null);

    @Test
    void testSystemScopeDependencyIsPresentInTheCompileClasspathElements() throws Exception {
        File pom = getProject("it0063");

        Properties eps = new Properties();
        eps.setProperty("jre.home", new File(pom.getParentFile(), "jdk/jre").getPath());

        MavenSession session = createMavenSession(pom, eps);
        MavenProject project = session.getCurrentProject();

     * Creates a new model source backed by the specified string.
     *
     * @param pom The POM's string representation, may be empty or {@code null}.
     */
    public StringModelSource(CharSequence pom) {
        this(pom, null);
    }

    /**
     * Creates a new model source backed by the specified string.
     *
     * @param pom The POM's string representation, may be empty or {@code null}.

                        null,
                        "pom.xml",
                        25,
                        10,
                        null,
                        null),
                new DefaultModelProblem(
                        "Invalid version format", ModelProblem.Severity.ERROR, null, "pom.xml", 30, 5, null, null));
        DefaultProjectBuildingResult result1 =

    private static final String BASE1_ID = "thegroup:base1:pom";
    private static final String BASE1_ID2 = "thegroup:base1:1";

    private static final String BASE1 = "<project>\n" + "  <modelVersion>4.0.0</modelVersion>\n"
            + "  <groupId>thegroup</groupId>\n"
            + "  <artifactId>base1</artifactId>\n"
            + "  <version>1</version>\n"
            + "  <packaging>pom</packaging>\n"
            + "  <dependencyManagement>\n"

    /**
     * Gets the POM file of the project to build.
     *
     * @return The POM file of the project or {@code null} if not applicable (i.e. when processing a POM from the
     *         repository).
     */
    File getPomFile();

    /**
     * Sets the POM file of the project to build. Note that providing the path to a POM file via this method will make

execute() { } } META-INF/maven/org.apache.maven.plugins/maven-install-plugin/pom.xml 4.0.0 org.apache.maven.plugins maven-install-plugin 0.1 maven-plugin Maven Integration Test Plugin A test plugin to assist testing of Maven core. 2009 maven-core-it file:///${basedir}/repo true true org.apache.maven maven-plugin-api 2.0 . pom.xml src/** src/main/resources META-INF/maven/org.apache.maven.plugins/maven-install-plugin/pom.properties #Generated by Maven #Sat Oct 24 00:44:44 CEST 2009 version=0.1 gro...

/**
 * A utility class that analyzes Maven POM files to identify memory usage patterns and potential memory optimizations.
 * This analyzer focuses on identifying duplicate strings and their memory impact across different paths in the POM structure.
 *
 * <p>The analyzer processes POM files recursively, tracking string occurrences and their locations within the POM structure.