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";
    }

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

    @Test
    public void test_getPath() {

  "durations" : [ {
    "testProject" : "createLotsOfTasks",
    "linux" : 219
  } ]
}, {
  "scenario" : "org.gradle.performance.regression.corefeature.VerboseTestOutputPerformanceTest.cleanTest test with verbose test output",
  "durations" : [ {
    "testProject" : "withVerboseJUnit",
    "linux" : 210
  }, {
    "testProject" : "withVerboseTestNG",
    "linux" : 204
  } ]
}, {

    "groups" : [ {
      "testProject" : "largeJavaMultiProject",
      "comment" : "We only test the multi-project here since for the monolithic project we would have no cache hits. This would mean we actually would test incremental compilation.",
      "coverage" : {
        "per_commit" : [ "linux" ]
      }
    } ]
  }, {

    }

    @Test
    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

    }

    // Test command string construction edge cases
    @Test
    public void test_command_string_edge_cases() throws Exception {
        // Test with commands containing special characters
        final List<String> specialCommands = Arrays.asList("echo \"test with quotes\"", "echo 'test with single quotes'",
                "echo test with spaces", "echo test&with&ampersand", "echo test|with|pipe");

        // 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();

    }

    @Test
    public void test_calculateDocumentSize() {
        assertEquals(0, indexingHelper.calculateDocumentSize(Collections.emptyMap()));
        assertEquals(118, indexingHelper.calculateDocumentSize(Map.of("id", "test")));
        assertEquals(249, indexingHelper.calculateDocumentSize(Map.of("id", "test", "url", "http://test.com/")));
    }

    @Test
    public void test_setMaxRetryCount() {

        assertNotNull(result);
        // Result depends on test data configuration
    }

    // Helper method to create test data
    private List<LabelType> createTestLabelTypeList() {
        List<LabelType> labelTypeList = new ArrayList<>();

        LabelType labelType1 = new LabelType();
        labelType1.setName("Test Label 1");
        labelType1.setValue("test1");

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

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

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

    }

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

        // Mixed content array
        assertEquals(84L, MemoryUtil.sizeOf(new Object[] { "test", 123, null }));

        // Nested arrays
        assertEquals(120L, MemoryUtil.sizeOf(new Object[] { new String[] { "test" }, new String[] { "test" } }));
    }

    @Test
    public void test_sizeOf_collectionVariations() {
        // Empty collection