// Don't assert true/false here, just test that method doesn't throw
            assertNotNull("Validation should return a boolean result for: " + cron, Boolean.valueOf(result));
        }
    }

    // Test edge cases to understand the validation behavior
    public void test_edgeCaseBehavior() {
        String[] edgeCases = { "0 0 25 * * ?", // Invalid day of month
                "0 60 * * * ?", // Invalid minute

        assertTrue("Timeout values should be configurable", true);

        // Test edge cases
        generator.setCommandTimeout(0L);
        generator.setCommandTimeout(-1L);
        generator.setCommandTimeout(Long.MAX_VALUE);

        assertTrue("Timeout edge cases should be handled", true);
    }

    // Test ProcessDestroyer inner class

        assertSame(tz1, tz2);
        assertSame(FessUserTimeZoneProcessProvider.centralTimeZone, tz1);
    }

    // Test with null RequestManager (edge case)
    public void test_getRequestedTimeZone_withNullRequestManager() {
        // Execute with null request manager
        TimeZone result = provider.getRequestedTimeZone(null);

        with:
          script: |
            if (context.payload.pull_request && context.payload.pull_request.head.repo.fork) {
                core.setOutput('sys-prop-args', '-DagreePublicBuildScanTermOfService=yes -Ddevelocity.edge.discovery=false -DcacheNode=us --scan')
            } else {
                core.setOutput('sys-prop-args', '')
            }
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:

    - name: Compile with Gradle with Build Scan
      if: ${{ matrix.language == 'java' && github.repository_owner == 'gradle' }}
      run: ./gradlew --init-script .github/workflows/codeql-analysis.init.gradle -Ddevelocity.edge.discovery=false -DcacheNode=us -S testClasses -Dhttp.keepAlive=false
      env:
        # Set the DEVELOCITY_ACCESS_KEY so that a Build Scan is generated
        DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}

        auth.handle(new Callback[] { pc });
        assertEquals("secret", new String(pc.getPassword()));
    }

    @Test
    @DisplayName("handle: empty user/domain edge yields '@' and null password")
    void testHandleWithEmptyUserAndDomainEdge() throws Exception {
        // Default constructor results in empty strings for user and domain, null for password

        // Third invocation
        curtainFinallyHook.hook(assistantDirector);

        // All invocations should complete successfully
        assertTrue(true);
    }

    // Test with null assistant director (edge case)
    public void test_hook_withNullAssistantDirector() {
        // Hook should handle null parameter gracefully
        curtainFinallyHook.hook(null);

        // Verify no NullPointerException is thrown

        assertNotNull(newInstance);

        // Verify default values work for new instance
        assertEquals("warm", newInstance.getLastaDiSmartDeployMode());
    }

    // Test edge cases for mail configuration
    public void xtest_mailConfiguration_edgeCases() {
        // Test with empty host and port
        FessEnv.SimpleImpl emptyMailEnv = new FessEnv.SimpleImpl() {

        webApiRequest = new WebApiRequest(mockRequest, customPath);

        assertEquals(originalPath, webApiRequest.getServletPath());
    }

    // Test edge cases for SAStruts.method detection
    public void test_getServletPath_withSAStrutsMethodSubstring_returnsSuperPath() {
        final String originalPath = "/original/path";
        final String customPath = "/api/v1/search";

        // 5. Verify heartbeat fails after unregistration
        assertFalse(mockService.processHeartbeat(regId, 4));
    }

    /**
     * Test error conditions and edge cases
     */
    @Test
    void testErrorConditions() {
        // Test operations on empty service
        assertEquals(0, mockService.getRegistrationCount());