assertNull(negotiationAllNull.getResponseRaw());
    }

    @Test
    @DisplayName("getRequest should return the same request instance")
    void testGetRequest() {
        // Verify getRequest returns the exact same instance
        SmbNegotiationRequest request = negotiation.getRequest();
        assertSame(mockRequest, request);

        // Verify multiple calls return the same instance

              desiredType, Optional.fromNullable(PublicSuffixPatterns.UNDER.get(ancestorName)))) {
        return i - 1;
      }

      if (matchesType(
          desiredType, Optional.fromNullable(PublicSuffixPatterns.EXACT.get(ancestorName)))) {
        return i;
      }

      // Excluded domains (e.g. !nhs.uk) use the next highest
      // domain as the effective public suffix (e.g. uk).

    }

    /**
     * Test with data that has exact boundary conditions
     */
    @Test
    @DisplayName("Handle exact boundary data size")
    void testExactBoundarySize() throws CIFSException {
        // Test with data that ends exactly at the position where EOL should be checked
        byte[] data = new byte[0];

        assertNull(generator.expandPath(null));

        // Test with exact match mappings (expandPath only replaces exact matches)
        generator.filePathMap.put("${home}/file", "/home/user/file");
        assertEquals("/home/user/file", generator.expandPath("${home}/file"));
        assertEquals("other/path", generator.expandPath("other/path"));

        // Test another exact mapping
        generator.filePathMap.put("${temp}", "/tmp");

        // Verify that the wrap method was called exactly once
        verify(dcerpcSecurityProvider, times(1)).wrap(mockNdrBuffer);
    }

    @Test
    void testUnwrapMethodIsCalled() throws DcerpcException {
        // Test that the unwrap method can be called without throwing an exception
        dcerpcSecurityProvider.unwrap(mockNdrBuffer);

        // Verify that the unwrap method was called exactly once with the mockNdrBuffer

   *
   * <p>If {@code expectedSize} is exactly the number of entries added to the builder before {@link
   * Builder#build} is called, the builder is likely to perform better than an unsized {@link
   * #builder()} would have.
   *
   * <p>It is not specified if any performance benefits apply if {@code expectedSize} is close to,
   * but not exactly, the number of entries added to the builder.
   *
   * @since 23.1

        assertEquals(bytes1, bytes2);
        assertEquals(4, bytes1);
    }

    @Test
    @DisplayName("Should verify exact structure size value")
    void testExactStructureSizeValue() throws SMBProtocolDecodingException {
        // Given
        byte[] buffer = new byte[256];

        // Write exact structure size value (4)
        buffer[0] = 0x04;
        buffer[1] = 0x00;
        buffer[2] = 0x00;

AU,qGACVC,SAAU,KAEdQ,aAAc,CACVC,OAAQ,8BACRC,KAAM,8BACNnI,EAAG,0DACHoI,GAAI,oCACJpT,EAAG,qBACHqT,GAAI,8BACJC,EAAG,qBACHC,GAAI,SAAUtO,GACV,OAAe,IAAXA,EACO,uCAEJA,EAAS,6BAEpB8K,EAAG,qBACHyD,GAAI,SAAUvO,GACV,OAAe,IAAXA,EACO,uCAEJA,EAAS,6BAEpB0O,EAAG,2BACHC,GAAI,SAAU3O,GACV,OAAe,IAAXA,EACO,6CAEJA,EAAS,yCAEpB2I,EAAG,qBACHiG,GAAI,SAAU5O,GACV,OAAe,IAAXA,EACO,uCACAA,EAAS,IAAO,GAAgB,KAAXA,EACrBA,EAAS,sBAEbA,EAAS,8BAGxB6O,cAAe,qTACfnC,KAAM,SAAU9T,GACZ,MAAO,6HAA8BqJ,KAAKrJ,IAE9CkD,SAAU,SAAU+Z,EAAMkB,EAAQ+P,...

        when(locator.handleDFSReferral(referral, reqPath)).thenReturn(resolved);

        String out = locator.handleDFSReferral(referral, reqPath);
        assertEquals(resolved, out);

        // Verify exact argument interaction
        verify(locator, times(1)).handleDFSReferral(referral, reqPath);
        verifyNoMoreInteractions(locator);
    }

    // Edge / invalid: null referral or empty/blank path
    @Test

        // Execute decode
        int bytesDecoded = response.decode(buffer, bufferIndex, 24);

        // Verify results
        assertEquals(24, bytesDecoded, "Should decode exactly 24 bytes");
        assertEquals(testCapabilities, response.getCapabilities(), "Capabilities should match");
        assertArrayEquals(testGuid, response.getServerGuid(), "Server GUID should match");