"_id", "001", //
                "config_id", "W01", //
                "url", "http://test.com/001"//
        )));
        docList.add(new HashMap<>(Map.of(//
                "_id", "002", //
                "thumbnail", "http://test.com/002", //
                "url", "http://test.com/002"//
        )));
        indexingHelper.sendDocuments(client, docList);
        assertEquals(0, docList.size());

        value = "${\\$}";
        assertEquals(value, ResourceUtil.resolve(value));

        System.setProperty("test.dir", "c:\\test1\\test2");

        value = "${test.dir}";
        assertEquals("c:\\test1\\test2", ResourceUtil.resolve(value));

    }

    public void test_getAppType() {
        // Test default empty when no env var is set
        String originalAppType = System.getenv("FESS_APP_TYPE");

    }

    public void test_store_withValidData() {
        // Prepare test data
        DataStoreParams paramMap = new DataStoreParams();
        Map<String, Object> dataMap = new HashMap<>();
        dataMap.put("url", "http://example.com/test");
        dataMap.put("title", "Test Document");

        // Execute
        indexUpdateCallback.store(paramMap, dataMap);

        // Verify

        assertThat(map.getAt(0), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testPut() throws Exception {
        assertThat(map.put("1", "test3"), is("test"));
        assertThat(map.get("1"), is("test3"));
        assertThat(map.getAt(1), is("test3"));
        map.put(null, "test4");
        map.put(null, "test5");
    }

          RangeMap<Integer, Integer> test = TreeRangeMap.create();
          RangeMap<Integer, Integer> test2 = TreeRangeMap.create();
          // put range2 and range3 into test2, and then put test2 into test
          test.put(range1, 1);
          test2.put(range2, 2);
          test2.put(range3, 3);
          test.putAll(test2);
          verify(model, test);
        }
      }
    }
  }

        }
        super.tearDown();
    }

    private String getTestContent() {
        return "# This is a comment\n" + "test1\n" + "test2\n" + "test3\n" + "\n" + // empty line
                "test\\\\4\n" + // escaped backslash
                "test5\n";
    }

    public void test_getType() {
        assertEquals("protwords", protwordsFile.getType());
    }

    public void test_getPath() {

        // Should match included path
        assertTrue(pattern.match("/test/path"));

        // Should not match non-included path
        assertFalse(pattern.match("/other/path"));
    }

    public void test_labelTypePattern_match_onlyExcluded() {
        LabelTypePattern pattern = new LabelTypePattern("test", null, "/exclude.*");

        // Test with system property that exists
        System.setProperty("test.property", "test.value");
        execJob.testAddSystemProperty(cmdList, "test.property", "default", null);
        assertEquals(1, cmdList.size());
        assertEquals("-Dtest.property=test.value", cmdList.get(0));

        // Test with append value
        cmdList.clear();

        assertEquals(testAddressInt, nbtAddress1.hashCode());
    }

    @Test
    void testEquals() {
        // Test equals method
        mockName = new Name(mockConfig, "TEST1", 0x20, null);
        Name mockName2 = new Name(mockConfig, "TEST2", 0x20, null);
        Name mockName3 = new Name(mockConfig, "TEST3", 0x20, null);

        when(mockNotifyInfo1.getFileName()).thenReturn("test1.txt");

        when(mockNotifyInfo2.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_MODIFIED);
        when(mockNotifyInfo2.getFileName()).thenReturn("test2.txt");
    }

    @Test
    @DisplayName("Test NotifyResponse interface with empty notification list")
    void testNotifyResponseWithEmptyList() {