assertNotNull(message.getTargetInformation());
        }

        @Test
        @DisplayName("Constructor with custom flags should use provided flags")
        void testConstructor_CIFSContext_Flags_Challenge_Target() {
            // Given
            CIFSContext mockContext = createMockContext();
            int customFlags = Type2Message.NTLMSSP_NEGOTIATE_OEM | Type2Message.NTLMSSP_NEGOTIATE_SIGN;