assertNotNull(avFlags, "AvFlags object should not be null");
        assertEquals(0x04030201, avFlags.getFlags(), "Flags should match the raw bytes (little-endian)");

        // Test with zero
        byte[] zeroBytes = new byte[] { 0x00, 0x00, 0x00, 0x00 };
        AvFlags zeroAvFlags = new AvFlags(zeroBytes);
        assertNotNull(zeroAvFlags, "AvFlags object should not be null for zero bytes");

		t.Errorf("name should be groupby, but got %v, total should be 60, but got %v", name, total)
	}

	if err := DB.Model(&User{}).Select("name, sum(age) as total").Where("name LIKE ?", "groupby%").Group("name").Having("name = ?", "groupby1").Row().Scan(&name, &total); err != nil {
		t.Errorf("no error should happen, but got %v", err)
	}

	if name != "groupby1" || total != 660 {

            assertEquals(0x00000008, ACE.FILE_READ_EA, "FILE_READ_EA should be 0x00000008");
            assertEquals(0x00000010, ACE.FILE_WRITE_EA, "FILE_WRITE_EA should be 0x00000010");
            assertEquals(0x00000020, ACE.FILE_EXECUTE, "FILE_EXECUTE should be 0x00000020");
            assertEquals(0x00000040, ACE.FILE_DELETE, "FILE_DELETE should be 0x00000040");

        assertEquals(2, emptyUnicodeStringTrue.length, "Length should be 2 for empty string with zterm");
        assertEquals(2, emptyUnicodeStringTrue.maximum_length, "Maximum length should be 2 for empty string with zterm");
        assertNotNull(emptyUnicodeStringTrue.buffer, "Buffer should not be null for empty string with zterm");

        }

        @Test
        @DisplayName("Should initialize with SMB2_WRITE command")
        void testCommandInitialization() {
            Smb2WriteRequest writeRequest = new Smb2WriteRequest(mockConfig, testFileId);
            // Command is set in parent constructor
            assertNotNull(writeRequest);
        }

        @Test
        @DisplayName("Should accept null file ID in constructor")

        assertFalse(message.getFlag(0b0001), "Flag 0b0001 should not be set.");

        message.setFlags(0); // No flags set
        assertFalse(message.getFlag(0b1000), "No flags should be set.");
    }

    @Test
    void testSetFlag() {
        // Test setting a flag
        message.setFlags(0);
        message.setFlag(0b0001, true);
        assertEquals(0b0001, message.getFlags(), "Flag 0b0001 should be set.");

        assertEquals(mid, request.getMid(), "MID should be set correctly");
        assertEquals(asyncId, request.getAsyncId(), "AsyncId should be set correctly");
        assertEquals(credits, request.getCredit(), "Credits should be set correctly");
        assertEquals(treeId, request.getTreeId(), "Tree ID should be set correctly");
        assertTrue((request.getFlags() & SMB2_FLAGS_ASYNC_COMMAND) != 0, "Async flag should be set for non-zero asyncId");
    }

        assertNotNull(pairs, "Decoded pairs should not be null");
        assertEquals(1, pairs.size(), "Should have decoded one pair");

        AvPair pair = pairs.get(0);
        assertEquals(unknownType, pair.getType(), "Pair type should match unknown type");
        assertFalse(pair instanceof AvFlags, "Should not be decoded as specific type");
        assertFalse(pair instanceof AvTimestamp, "Should not be decoded as specific type");
    }

                    "Dialect " + String.format("0x%04X", dialect) + " should be >= SMB 2.0.2");
        }

        @Test
        @DisplayName("Dialects should be in ascending order")
        void testDialectOrdering() {
            assertTrue(Smb2Constants.SMB2_DIALECT_0202 < Smb2Constants.SMB2_DIALECT_0210, "SMB 2.0.2 should be less than SMB 2.1");

    }

    @Test
    @DisplayName("Should get local host name")
    void testGetLocalName() {
        // When
        NetbiosName localName = nameServiceClient.getLocalName();

        // Then
        assertNotNull(localName, "Local name should not be null");
        assertTrue(localName.getName().length() > 0, "Local name should not be empty");
    }

    @Test
    @DisplayName("Should get unknown name")