*/
    public static UpgradeResult success(Set<Path> processedPoms, Set<Path> modifiedPoms) {
        return new UpgradeResult(processedPoms, modifiedPoms, Collections.emptySet());
    }

    /**
     * Creates a failure result with the specified processed POMs and error POMs.
     */
    public static UpgradeResult failure(Set<Path> processedPoms, Set<Path> errorPoms) {

    class ResultMergingTests {

        @Test
        @DisplayName("should merge empty results")
        void shouldMergeEmptyResults() {
            UpgradeResult result1 = UpgradeResult.empty();
            UpgradeResult result2 = UpgradeResult.empty();

            UpgradeResult merged = result1.merge(result2);

            assertTrue(merged.success(), "Merged empty results should be successful");

     * Subclasses implement the actual upgrade logic in doApply().
     */
    @Override
    public final UpgradeResult apply(UpgradeContext context, Map<Path, Document> pomMap) {
        context.info(getDescription());
        context.indent();

        try {
            UpgradeResult result = doApply(context, pomMap);

            // Log summary
            logSummary(context, result);

     * @return the overall result of all strategy executions
     */
    public UpgradeResult executeStrategies(UpgradeContext context, Map<Path, Document> pomMap) {
        context.println();
        context.info("Maven Upgrade Tool");
        logUpgradeOptions(context);

        UpgradeResult overallResult = UpgradeResult.empty();

        // Filter and execute applicable strategies

     *
     * @param context the upgrade context
     * @param pomMap map of all POM files in the project (domtrip Documents)
     * @return the result of the upgrade operation
     */
    UpgradeResult apply(UpgradeContext context, Map<Path, Document> pomMap);

    /**
     * Checks if this strategy is applicable given the current options.
     *
     * @param context the upgrade context

                // Mock successful strategy execution
                when(mockOrchestrator.executeStrategies(Mockito.any(), Mockito.any()))
                        .thenReturn(UpgradeResult.empty());

                checkGoal.execute(context);

                // Verify that the Check-specific header is logged
                verify(context.logger).info("Maven Upgrade Tool - Check");

                // Mock successful strategy execution
                when(mockOrchestrator.executeStrategies(Mockito.any(), Mockito.any()))
                        .thenReturn(UpgradeResult.empty());

                applyGoal.execute(context);

                // Verify that the Apply-specific header is logged
                verify(context.logger).info("Maven Upgrade Tool - Apply");