}

  public void testRead_putSingleByte() throws Exception {
    HashingInputStream in = new HashingInputStream(hashFunction, buffer);

    int b = in.read();
    assertEquals('y', b);

    verify(hasher).putByte((byte) 'y');
    verify(hashFunction).newHasher();
    verifyNoMoreInteractions(hashFunction, hasher);
  }

  public void testRead_putByteArray() throws Exception {

  }

  public void testRead_putSingleByte() throws Exception {
    HashingInputStream in = new HashingInputStream(hashFunction, buffer);

    int b = in.read();
    assertEquals('y', b);

    verify(hasher).putByte((byte) 'y');
    verify(hashFunction).newHasher();
    verifyNoMoreInteractions(hashFunction, hasher);
  }

  public void testRead_putByteArray() throws Exception {

        // When
        outputStream = new SmbFileOutputStream(mockFile);

        // Then
        assertNotNull(outputStream);

        // Verify the AutoCloseable resources were closed
        verify(autoCloseableMockTreeHandle).close();
        verify(autoCloseableMockFileHandle).close();
    }

    @Test
    void testConstructorWithAppendFlag() throws IOException, CIFSException {
        // Given

        int bytesWritten = netServerEnum2.writeParametersWireFormat(dst, dstIndex);

        // Verify bytes written
        assertTrue(bytesWritten > 0);

        // Verify subcommand
        assertEquals(SmbComTransaction.NET_SERVER_ENUM2, dst[0]);
        assertEquals(0, dst[1]);

        // Verify descriptor (WrLehDO\0B16BBDz\0 in ASCII)
        String expectedDescr = "WrLehDO\u0000B16BBDz\u0000";

        // Then: Should create successfully
        assertNotNull(iterator);
        assertFalse(iterator.hasNext()); // Empty results

        // Verify tree handle was acquired
        verify(treeHandle).acquire();

        // Cleanup
        iterator.close();
    }

    @Test
    @DisplayName("Constructor should handle workgroup type with non-empty host")

        // Then
        // Verify that the 'sam' field is set correctly
        assertEquals(mockSamArray, msrpc.sam, "The 'sam' field should be initialized with the provided SamrSamArray.");

        // Verify that the 'ptype' field is set to 0
        assertEquals(0, msrpc.getPtype(), "The 'ptype' field should be initialized to 0.");

        // Verify that the 'flags' field is set to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG

    }

    /**
     * Verify that the encode method forwards the value to NdrBuffer.
     */
    @Test
    @DisplayName("Encode should call NdrBuffer.enc_ndr_hyper with correct value")
    public void testEncodeInteraction() throws NdrException {
        NdrBuffer buf = mock(NdrBuffer.class);
        NdrHyper hyper = new NdrHyper(12345L);
        hyper.encode(buf);
        verify(buf, times(1)).enc_ndr_hyper(12345L);
    }

        when(fileHandle.getTree()).thenReturn(tree);

        // When handle is valid, expect close()
        target.ensureOpen();
        target.close();
        verify(fileHandle, times(1)).close();
        verify(fileHandle, never()).release();
        verify(tree, atLeastOnce()).release();

        // Re-prepare state for second branch: not open but handle set
        when(fileHandle.isValid()).thenReturn(false);

        verify(mockDelegate).getLanManCompatibility();
        verify(mockDelegate).isAllowNTLMFallback();
        verify(mockDelegate).isUseRawNTLM();
        verify(mockDelegate).isDisablePlainTextPasswords();
        verify(mockDelegate).getGuestUsername();
        verify(mockDelegate).getGuestPassword();
        verify(mockDelegate).isAllowGuestFallback();
    }

    @Test

            // we need to catch it to verify that pipe.close() was still called
            try {
                handle.close();
                fail("Expected IOException to be thrown");
            } catch (IOException e) {
                assertEquals("Handle close failed", e.getMessage());
            }

            verify(mockSmbPipeHandleInternal).close();