int testFlags = 0x12345678;
        message.setFlags(testFlags);
        assertEquals(testFlags, message.getFlags(), "Flags should be set and retrieved correctly.");
    }

    @Test
    void testGetFlag() {
        // Test getting individual flags
        message.setFlags(0b1010); // Set flags: 8 (0x8) and 2 (0x2)
        assertTrue(message.getFlag(0b1000), "Flag 0b1000 should be set.");

            assertTrue(message.isFlagSet(DcerpcConstants.RPC_C_PF_BROADCAST));
        }

        @Test
        @DisplayName("setFlag should add specified flags")
        void testSetFlag() {
            // Test setting a new flag
            message.flags = 0;
            message.setFlag(DcerpcConstants.RPC_C_PF_BROADCAST);
            assertTrue(message.isFlagSet(DcerpcConstants.RPC_C_PF_BROADCAST));