assertEquals("Watch operation failed", thrown.getMessage());
        verify(watchHandle, times(1)).watch();
    }

    /**
     * Test call() method delegates to watch()
     */
    @Test
    void testCall() throws CIFSException {
        // Setup mock behavior
        when(watchHandle.call()).thenReturn(mockNotifications);

        // Execute
        List<FileNotifyInformation> result = watchHandle.call();

    class PreauthIntegrityNegotiateContextTest {

        private PreauthIntegrityNegotiateContext context;
        private byte[] testSalt;
        private int[] testHashAlgos;

        @BeforeEach
        void setUp() {
            testSalt = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
            testHashAlgos = new int[] { PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512 };
        }

        // Mock random for predictable salt generation
        doAnswer(invocation -> {
            byte[] buffer = invocation.getArgument(0);
            System.arraycopy(testSalt, 0, buffer, 0, Math.min(buffer.length, testSalt.length));
            return null;
        }).when(mockRandom).nextBytes(any(byte[].class));
    }

    @Test
    @DisplayName("Should create request with default settings")

    assertCrc(0x8a9136aa, zeros);
  }

  public void testZeros100() {
    // Test 100 byte array of 0x00.
    byte[] zeros = new byte[100];
    assertCrc(0x07cb9ff6, zeros);
  }

  public void testFull() {
    // Test 32 byte array of 0xFF.
    byte[] fulls = new byte[32];
    Arrays.fill(fulls, (byte) 0xFF);
    assertCrc(0x62a8ab43, fulls);
  }

  public void testFull100() {