}

    @Test
    public void test_calculateDocumentSize_withNullValue() {
        final Map<String, Object> docMap = new HashMap<>();
        docMap.put("id", "test");
        docMap.put("nullField", null);

        long size = indexingHelper.calculateDocumentSize(docMap);
        assertTrue(size > 0);
    }

    void testNullFileId() {
        // Given
        byte[] nullFileId = new byte[16]; // All zeros
        Configuration config = mock(Configuration.class);
        when(config.getNotifyBufferSize()).thenReturn(8192);

        // When
        Smb2ChangeNotifyRequest req = new Smb2ChangeNotifyRequest(config, nullFileId);
        byte[] buffer = new byte[512];
        req.writeBytesWireFormat(buffer, 0);

        assertEquals("(content:\"value1\" OR content:\"value2\")", getQuery("", new String[0], multiFields, Collections.emptyMap(), false));

        final Map<String, String[]> nullFields = Collections.singletonMap("empty", null);
        assertEquals("", getQuery("", new String[0], nullFields, Collections.emptyMap(), false));
    }

    @Test
    public void test_sortField() {

					for i := 0; i < rvType.NumField(); i++ {
						for key, value := range ParseTagSetting(rvType.Field(i).Tag.Get("gorm"), ";") {
							if _, ok := field.TagSettings[key]; !ok {
								field.TagSettings[key] = value
							}
						}
					}

					for i := 0; i < rvType.NumField(); i++ {
						newFieldType := rvType.Field(i).Type

	if v, ok := cacheStore.Load(schemaCacheKey); ok {
		s := v.(*Schema)
		// Wait for the initialization of other goroutines to complete
		<-s.initialized
		return s, s.err
	}

	for i := 0; i < modelType.NumField(); i++ {
		if fieldStruct := modelType.Field(i); ast.IsExported(fieldStruct.Name) {
			if field := schema.ParseField(fieldStruct); field.EmbeddedSchema != nil {