* @param errorPoms the set of POMs that had errors
 */
public record UpgradeResult(Set<Path> processedPoms, Set<Path> modifiedPoms, Set<Path> errorPoms) {

    public UpgradeResult {
        // Defensive copying to ensure immutability
        processedPoms = Set.copyOf(processedPoms);
        modifiedPoms = Set.copyOf(modifiedPoms);
        errorPoms = Set.copyOf(errorPoms);
    }

    /**

        if (!result.errorPoms().isEmpty()) {
            context.failure("Strategy completed with errors");
            context.indent();
            context.info("Processed: " + result.processedPoms().size() + " POMs");
            context.info("Modified: " + result.modifiedPoms().size() + " POMs");
            context.failure("Errors: " + result.errorPoms().size() + " POMs");
            context.unindent();

            assertEquals(1, merged.modifiedPoms().size(), "Should only include successfully modified POMs");
            assertEquals(1, merged.errorPoms().size(), "Should include error POMs");
            assertTrue(merged.errorPoms().contains(pom2), "Should contain failed POM");
        }

        @Test
        @DisplayName("should handle merging with different POM sets")