// Test that an IOException is thrown if the input stream does not provide enough bytes.
        // Simulate reading less than 6 bytes.
        when(mockInputStream.read(any(byte[].class), anyInt(), anyInt())).thenReturn(5); // Simulate reading only 5 bytes

        SessionRetargetResponsePacket packet = new SessionRetargetResponsePacket();
        byte[] buffer = new byte[6];

    }

    @Test
    @DisplayName("readn should handle multiple read calls")
    void testReadnMultipleCalls() throws IOException {
        when(mockInputStream.read(any(byte[].class), anyInt(), anyInt())).thenReturn(2) // First read returns 2 bytes
                .thenReturn(2) // Second read returns 2 bytes
                .thenReturn(1); // Third read returns 1 byte

        byte[] buffer = new byte[10];

            doReturn(mockTreeHandle).when(smbFile).ensureTreeConnected();
            when(mockTreeHandle.getConfig()).thenReturn(mockConfig);
            doReturn(mockFileHandle).when(smbFile).openUnshared(anyInt(), anyInt(), anyInt(), anyInt(), anyInt());
        }

        @Test
        void testGetInputStream() throws IOException {
            // Act
            var inputStream = smbFile.getInputStream();

            // Assert

            lenient().doNothing().when(mockBuffer).advance(anyInt());
            lenient().doNothing().when(mockBuffer).enc_ndr_long(anyInt());
            lenient().doNothing().when(mockBuffer).enc_ndr_short(anyInt());
            lenient().doNothing().when(mockBuffer).enc_ndr_small(anyInt());
            lenient().doNothing().when(mockBuffer).setIndex(anyInt());

            message.encode(mockBuffer);

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.io.IOException;

            CreateContextResponse response = mock(CreateContextResponse.class);
            byte[] buffer = new byte[100];
            when(response.decode(any(byte[].class), anyInt(), anyInt())).thenReturn(10);

            int result = response.decode(buffer, 0, 10);
            assertEquals(10, result);
            verify(response, times(1)).decode(buffer, 0, 10);
        }

        @Test

        when(mockInputData.encode(any(byte[].class), anyInt())).thenReturn(100);
        request.setInputData(mockInputData);
        byte[] buffer = new byte[1024];

        int written = request.writeBytesWireFormat(buffer, 0);

        assertTrue(written > 57);
        verify(mockInputData).encode(any(byte[].class), anyInt());
    }

    @Test

        void shouldHandleMockedDecodeMethod() throws jcifs.internal.SMBProtocolDecodingException {
            // Given
            byte[] buffer = new byte[100];
            when(mockAllocInfo.decode(any(byte[].class), anyInt(), anyInt())).thenReturn(42);

            // When
            int result = mockAllocInfo.decode(buffer, 10, 50);

            // Then
            assertEquals(42, result);

        verify(mockDeferredNdrBuffer, times(9)).enc_ndr_long(anyInt()); // 3 enc_ndr_long for each of 3 unicode strings
        verify(mockDeferredNdrBuffer, times(3)).enc_ndr_long(0);
        verify(mockDeferredNdrBuffer, times(3)).advance(anyInt());
        verify(mockDeferredNdrBuffer, times(4)).derive(anyInt()); // 3 for strings + 1 for guid

        when(smbFile.getUncPath()).thenReturn("\\\\server\\share\\file.txt");
        when(smbFile.isOpen()).thenReturn(true);

        // Mock the open method to do nothing
        doNothing().when(smbFile).open(anyInt(), anyInt(), anyInt(), anyInt());

        smbRandomAccessFile = new SmbRandomAccessFile(smbFile, "rw");
    }

    @Test
    void testConstructor() throws SmbException {
        assertNotNull(smbRandomAccessFile);