List<Rule> rules = ruleManager.getRules();
        assertEquals(3, rules.size());
        assertEquals("rule1", rules.get(0).getRuleId());
        assertEquals("rule2", rules.get(1).getRuleId());
        assertEquals("rule3", rules.get(2).getRuleId());
    }

    /**
     * Test adding rule at index 0
     */
    public void test_addRule_atIndexZero() {

        testRule.register(0);

        List<Rule> rules = ruleManager.getRules();
        assertEquals(2, rules.size());
        assertEquals("rule1", rules.get(0).getRuleId());
        assertEquals("existing", rules.get(1).getRuleId());
    }

    /**
     * Test register method with middle index
     */
    public void test_register_middleIndex() {
        // Pre-add some rules

                callOrder.add("listener2");
            }
        });

        factory.destroyObject(pooledObject);
        assertEquals(2, callOrder.size());
        assertEquals("listener2", callOrder.get(1));

        // Remove listener
        factory.setOnDestroyListener(null);
        factory.destroyObject(pooledObject);
        assertEquals(2, callOrder.size()); // Should not add more
    }

    /**

        List<String> history = tracker.getNameHistory();
        assertEquals(3, history.size());
        assertEquals("name1", history.get(0));
        assertEquals("name2", history.get(1));
        assertEquals("name3", history.get(2));
    }

    /**
     * Test concurrent name access
     */
    public void test_concurrentNameAccess() throws Exception {

            final List<String> urlList = urlSet.stream().map(x -> x.getUrl()).sorted().toList();
            assertEquals("ftp://localhost:10021/dir1", urlList.get(0));
            assertEquals("ftp://localhost:10021/dir2", urlList.get(1));
            assertEquals("ftp://localhost:10021/text 3.txt", urlList.get(2));
            assertEquals("ftp://localhost:10021/text1.txt", urlList.get(3));

        }

        assertEquals(2, executionOrder.size());
        assertEquals("match_true", executionOrder.get(0));
        assertEquals("processor_executed", executionOrder.get(1));
    }

    /**
     * Test rule with very long rule ID
     */
    public void test_veryLongRuleId() {
        StringBuilder longId = new StringBuilder();
        for (int i = 0; i < 1000; i++) {

        assertEquals(3, processedUrls.size());
        assertEquals("http://example1.com", processedUrls.get(0));
        assertEquals("http://example2.com", processedUrls.get(1));
        assertEquals("http://example3.com", processedUrls.get(2));

        // Reset and verify
        transformer.reset();
        assertEquals(0, transformer.getState());