// Verify that the 'flags' field is set to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG
        int expectedFlags = DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG;
        assertEquals(expectedFlags, msrpc.getFlags(), "The 'flags' field should be initialized to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG.");

        // Although we cannot directly verify the super constructor call with Mockito for a real class,

        int expectedFlags = 0x01 | 0x02; // DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG
        assertEquals(expectedFlags, msrpcSamrOpenDomain.getFlags(), "flags should be initialized to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");

        // Since SamrOpenDomain's constructor is called, we implicitly test that the arguments

        int FLAG_A = 0x01;
        int FLAG_B = 0x02;
        assertFalse(m.isFlagSet(FLAG_A));
        m.setFlag(FLAG_A);
        assertTrue(m.isFlagSet(FLAG_A));
        // unset correctly removes the flag
        m.unsetFlag(FLAG_A);
        assertFalse(m.isFlagSet(FLAG_A));
        // Test another flag
        m.setFlag(FLAG_B);
        assertTrue(m.isFlagSet(FLAG_B));
        m.unsetFlag(FLAG_B);

        assertEquals(0, msrpcLsarClose.getPtype(), "ptype should be 0");
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, msrpcLsarClose.getFlags(),
                "flags should be DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");

        // Although we cannot directly assert that super(handle) was called with Mockito for a constructor,

        when(gssContext.getConfState()).thenReturn(false);
        when(gssContext.getIntegState()).thenReturn(false);

        int flags = ctx.getFlags();
        assertEquals(0, flags);
    }

    @Test
    @DisplayName("getFlags combines all flag bits when true")
    void getFlags_allTrue() {
        when(gssContext.getCredDelegState()).thenReturn(true);

        assertEquals(0, msrpcGetMembersInAlias.getPtype(), "ptype should be initialized to 0");
        assertEquals(DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG, msrpcGetMembersInAlias.getFlags(),
                "flags should be set to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");
    }

        int expectedFlags = DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG;
        assertEquals(expectedFlags, lsarClose.getFlags(), "The flags should be set to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG.");
    }

        // Verify ptype and flags are set correctly
        assertEquals(0, policy.getPtype(), "ptype should be 0");
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, policy.getFlags(),
                "flags should be DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");
    }

        assertEquals(0, msrpcSamrCloseHandle.getPtype(), "ptype should be 0");
        assertEquals(MsrpcSamrCloseHandle.DCERPC_FIRST_FRAG | MsrpcSamrCloseHandle.DCERPC_LAST_FRAG, msrpcSamrCloseHandle.getFlags(),
                "flags should be DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");
        // Verify that the super constructor was called with the correct handle.

            assertEquals(11, bindWithParams.getPtype(), "Ptype should be 11 for bind message");
            assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, bindWithParams.getFlags(),
                    "Flags should be set for first and last fragment");

            // Verify private fields using reflection
            Field bindingField = DcerpcBind.class.getDeclaredField("binding");