upEnd = other.getUpperEndpoint();
        upType = other.getUpperBoundType();
      }
    }

    if (hasLowBound && hasUpBound) {
      int cmp = comparator.compare(lowEnd, upEnd);
      if (cmp > 0 || (cmp == 0 && lowType == OPEN && upType == OPEN)) {
        // force allowed empty range
        lowEnd = upEnd;
        lowType = OPEN;
        upType = CLOSED;
      }
    }

    @Test
    @DisplayName("Should set ptype field to 0")
    void shouldSetPtypeToZero() throws NoSuchFieldException, IllegalAccessException {
        // When
        MsrpcSamrConnect2 msrpcSamrConnect2 = new MsrpcSamrConnect2(testServer, testAccess, mockPolicyHandle);

        // Then - Use reflection to verify protected field
        Field ptypeField = DcerpcMessage.class.getDeclaredField("ptype");
        ptypeField.setAccessible(true);

        assertNotNull(msrpcLsarClose, "MsrpcLsarClose object should not be null");

        // Verify that the constructor correctly sets ptype and flags
        // These values are inherited from LsarClose, but MsrpcLsarClose sets them in its constructor
        assertEquals(0, msrpcLsarClose.getPtype(), "ptype should be 0");
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, msrpcLsarClose.getFlags(),

     * @param policyHandle the policy handle to be populated
     */
    public MsrpcSamrConnect2(final String server, final int access, final SamrPolicyHandle policyHandle) {
        super(server, access, policyHandle);
        ptype = 0;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

     */
    public MsrpcSamrConnect4(final String server, final int access, final SamrPolicyHandle policyHandle) {
        super(server, 2, access, policyHandle);
        this.ptype = 0;
        this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

     */
    public MsrpcEnumerateAliasesInDomain(final SamrDomainHandle domainHandle, final int acct_flags, final samr.SamrSamArray sam) {
        super(domainHandle, 0, acct_flags, null, 0);
        this.sam = sam;
        ptype = 0;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

     */
    public MsrpcEnumerateAliasesInDomain(final SamrDomainHandle domainHandle, final int acct_flags, final samr.SamrSamArray sam) {
        super(domainHandle, 0, acct_flags, null, 0);
        this.sam = sam;
        this.ptype = 0;
        this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

        assertEquals(acctFlags, request.acct_flags, "The account flags should be set correctly.");
        assertEquals(mockSamArray, request.sam, "The sam array should be set correctly.");
        // ptype and flags are protected fields in DcerpcMessage, cannot test directly
    }

        assertEquals(mockSids, msrpcGetMembersInAlias.sids, "sids should be set correctly");
        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");
    }

     * Creates a new request to close a SAM handle.
     *
     * @param handle the policy handle to close
     */
    public MsrpcSamrCloseHandle(final policy_handle handle) {
        super(handle);
        this.ptype = 0;
        this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }