}

    @Test
    void testHelpExecuteReturnsZero() throws Exception {
        UpgradeContext context = createMockContext();

        int result = help.execute(context);

        assertEquals(0, result, "Help goal should return 0 (success)");
    }

    @Test
    void testHelpExecuteDoesNotThrow() throws Exception {
        UpgradeContext context = createMockContext();

  public void testNewReference() throws Exception {
    assertEquals(null, Atomics.newReference().get());
  }

  public void testNewReference_withInitialValue() throws Exception {
    assertEquals(null, Atomics.newReference(null).get());
    assertEquals(OBJECT, Atomics.newReference(OBJECT).get());
  }

  public void testNewReferenceArray_withLength() throws Exception {
    int length = 42;

    @BeforeEach
    void setUp() throws Exception {
        testDirectory = new File(getBasedir(), BASE_POM_DIR);
        new File(getBasedir(), BASE_MIXIN_DIR);
        EmptyLifecycleBindingsInjector.useEmpty();
    }

    /**
     * Will throw exception if url is empty. MNG-4050
     *
     * @throws Exception in case of issue
     */
    @Test
    void testEmptyUrl() throws Exception {
        buildPom("empty-distMng-repo-url");

        void shouldHandleMissingPomGracefully() throws Exception {
            // No POM file in the directory
            UpgradeContext context = TestUtils.createMockContext(tempDir);

            // Execute apply goal
            applyGoal.execute(context);

            // Should handle gracefully (exact behavior depends on implementation)
            // This test mainly verifies no exceptions are thrown
        }

        @Test

                        false,
                        null,
                        true));

        // Verify that we get the same exception when the artifactId does not match the module name
        assertExceptionMessageContains("", "anotherArtifact");

        // Verify that no exception is thrown when the artifactId is the module name
        when(artifact.getArtifactId()).thenReturn("org.foo.bar");

  }

  @Override
  protected void tearDown() throws Exception {
    classReloader.close();
    Thread.currentThread().setContextClassLoader(oldClassLoader);
    System.clearProperty("guava.concurrent.generate_cancellation_cause");
  }

  public void testCancel_notDoneNoInterrupt() throws Exception {
    Future<?> future = newFutureInstance();
    assertTrue(future.cancel(false));

    @Test
    void testResolveVersionRange() throws Exception {
        // VersionRangeResult resolveVersionRange( RepositorySystemSession session, VersionRangeRequest request )
        //                throws VersionRangeResolutionException;

    }

    @Test
    void testResolveVersion() throws Exception {
        // VersionResult resolveVersion( RepositorySystemSession session, VersionRequest request )

     * </pre>
     * and check if the {@code -T 3} option can be overwritten via command line
     * argument.
     *
     * @throws Exception in case of failure.
     */
    @Test
    void testMVNConfigurationThreadCanBeOverwrittenViaCommandLine() throws Exception {
        System.setProperty(
                MavenCli.MULTIMODULE_PROJECT_DIRECTORY,

     * @param columnNumber The one-based index of the column containing the problem or {@code -1} if unknown.
     * @param exception The exception that caused this problem, may be {@code null}.
     */
    public DefaultSettingsProblem(
            String message, Severity severity, String source, int lineNumber, int columnNumber, Exception exception) {
        this.message = message;
        this.severity = (severity != null) ? severity : Severity.ERROR;

     * @throws Exception
     */
    @Test
    void testNoAppendUrls() throws Exception {
        testInheritance("no-append-urls");
    }

    /**
     * MNG-5951 special case test: inherit with partial override
     * @throws Exception
     */
    @Test
    void testNoAppendUrls2() throws Exception {
        testInheritance("no-append-urls2");
    }

    /**