when(mockNbtAddress.firstCalledName()).thenReturn("NBT_NAME");
            assertEquals("NBT_NAME", uniAddress.firstCalledName());
            verify(mockNbtAddress, times(1)).firstCalledName();
        }

        @Test
        void shouldReturnSmbServerNameWhenInetAddressIsDotQuadIP() throws UnknownHostException {
            when(mockInetAddress.getHostName()).thenReturn("192.168.1.100");

    void testConstructorWithNullFilename() {
        // When & Then
        assertDoesNotThrow(() -> new Trans2GetDfsReferral(mockConfig, null));
    }

    @Test
    @DisplayName("Constructor should handle empty filename")
    void testConstructorWithEmptyFilename() {
        // When & Then
        assertDoesNotThrow(() -> new Trans2GetDfsReferral(mockConfig, ""));
    }

    @Test

            when(mockChunk1.encode(any(byte[].class), anyInt())).thenReturn(CHUNK_SIZE);
            when(mockChunk2.encode(any(byte[].class), anyInt())).thenReturn(CHUNK_SIZE);

            SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, mockChunk1, mockChunk2);
            byte[] buffer = new byte[200];

            // When
            copy.encode(buffer, 0);

            // Then

        // So we need at least 42 bytes in the array
        byte[] dst = new byte[42];

        // When
        int result = trans2SetFileInformation.writeDataWireFormat(dst, 0);

        // Then
        assertEquals(40, result); // Returns 40 bytes written
    }

    @Test
    void testReadSetupWireFormat() {
        // When
        int result = trans2SetFileInformation.readSetupWireFormat(new byte[0], 0, 0);

        // Then

    private void setupParentForUrlCreation() throws CIFSException {
        // Only set up parent mocks when they're actually needed for URL creation
        when(parent.getContext()).thenReturn(this.ctx);
        when(parent.getLocator()).thenReturn(parentLocator);
        // Make the parent appear as a workgroup to use the simpler URL code-path
        when(parentLocator.isWorkgroup()).thenReturn(true);
    }

        Mockito.when(mockContext.getConfig()).thenReturn(mockConfig);
        Mockito.when(mockContext.getCredentials()).thenReturn(mockCredentials);
        Mockito.when(mockCredentials.unwrap(Mockito.any())).thenReturn(mockCredentialsInternal);
        Mockito.when(mockCredentialsInternal.clone()).thenReturn(mockCredentialsInternal);
        Mockito.when(mockTransport.acquire()).thenReturn(mockTransport);
    }

            SmbFile parent = mock(SmbFile.class, RETURNS_DEEP_STUBS);
            SmbResourceLocator locator = mock(SmbResourceLocator.class);
            when(parent.getLocator()).thenReturn(locator);
            when(locator.getURL()).thenReturn(new URL("file:/"));
            when(locator.getAddress()).thenThrow(new CIFSException("no master", new UnknownHostException("MB")));

        mockContext = mock(CIFSContext.class);
        when(mockContext.getConfig()).thenReturn(mockConfig);
        request = new Smb2TreeConnectRequest(mockConfig, TEST_PATH);
    }

    @Test
    @DisplayName("Should create request with correct command type and path")
    void testConstructorSetsCorrectCommandAndPath() throws Exception {
        // Given & When
        String path = "\\\\testserver\\testshare";

        // Set the deferred field directly since it's a public field, not a method
        mockNdrBuffer.deferred = mockDeferredBuffer;
        lenient().when(mockNdrBuffer.derive(anyInt())).thenReturn(mockDeferredBuffer);
        lenient().when(mockDeferredBuffer.derive(anyInt())).thenReturn(mockDeferredBuffer);
    }

    @Test
    void testGetSyntax() {
        String syntax = srvsvc.getSyntax();

        doAnswer(invocation -> {
            MsrpcSamrOpenAlias rpc = invocation.getArgument(0);
            rpc.retval = 0; // Simulate success
            return null;
        }).when(mockDcerpcHandle).sendrecv(any(MsrpcSamrOpenAlias.class));

        // Act
        SamrAliasHandle aliasHandle = new SamrAliasHandle(mockDcerpcHandle, mockSamrDomainHandle, access, rid);

        // Assert