assertTrue(cmdList.contains("-D" + Constants.FESS_CONFIG_PREFIX + "test2=value2"));

        // Clean up
        System.clearProperty(Constants.FESS_CONFIG_PREFIX + "test1");
        System.clearProperty(Constants.FESS_CONFIG_PREFIX + "test2");
        System.clearProperty("non.fess.property");
    }

    // Test addFessSystemProperties method
    @Test

        // Add second document - should trigger indexing again
        Map<String, Object> dataMap2 = new HashMap<>();
        dataMap2.put("url", "http://example.com/test2");
        indexUpdateCallback.store(paramMap, dataMap2);
        assertEquals(2, indexingHelper.sendDocumentsCalled);
    }

    @Test
    public void test_store_triggersIndexing_whenRequestSizeExceeded() {

                resultMap.put("index", index);
                resultMap.put("query", builder.toString());
                return OptionalEntity.of(Map.of("_id", "001", "title", "test1", "content", "test2"));
            }
        };
        ComponentUtil.register(client, "searchEngineClient");

        final Map<String, Object> document = indexingHelper.getDocument(client, "001", new String[] { "title", "content" });

    @Test
    public void test_sizeOf_complexNestedStructures() {
        // Complex nested structure
        Map<String, Object> complexMap = new HashMap<>();
        complexMap.put("strings", Arrays.asList("test1", "test2"));
        complexMap.put("numbers", Arrays.asList(1, 2, 3));
        complexMap.put("nested", Maps.map("inner", "value").$());
        complexMap.put("array", new String[] { "array1", "array2" });

        assertNull(System.getProperty("test." + now));
        appValue.set("=abc\nfess." + now + "=test1\ntest." + now + "=test2");
        helper.updateSystemProperties();
        assertEquals("test1", System.getProperty("fess." + now));
        assertEquals("test2", System.getProperty("test." + now));
    }

    @Test
    public void test_getCurrentTime() {

    assertEquals(Integer.class, yellowInteger.getClassB());
    assertEquals(String.class, yellowInteger.getA().getClassDirect());
    assertEquals(Integer.class, yellowInteger.getB().getClassDirect());
  }

  public void test2() {
    Red<String> redString = new Red<>();
    Red<Integer> redInteger = new Red<>();
    Red<String>.Yellow<Integer> yellowInteger = redString.new Yellow<Integer>(redInteger) {};

    assertEquals(Integer.class, yellowInteger.getClassB());
    assertEquals(String.class, yellowInteger.getA().getClassDirect());
    assertEquals(Integer.class, yellowInteger.getB().getClassDirect());
  }

  public void test2() {
    Red<String> redString = new Red<>();
    Red<Integer> redInteger = new Red<>();
    Red<String>.Yellow<Integer> yellowInteger = redString.new Yellow<Integer>(redInteger) {};

        final CommandGenerator generator2 = new CommandGenerator();

        generator1.setCommandList(Collections.singletonList("echo test1"));
        generator2.setCommandList(Collections.singletonList("echo test2"));

        generator1.setCommandTimeout(1000L);
        generator2.setCommandTimeout(2000L);

        assertTrue("Multiple generators should work independently", true);
    }