* null will be returned.
   *
   * @throws ParameterNotInstantiableException if the static methods cannot be invoked because the
   *     default value of a parameter cannot be determined.
   * @throws IllegalAccessException if the class isn't public or is nested inside a non-public
   *     class, preventing its methods from being accessible.
   * @throws InvocationTargetException if a static method threw exception.
   */

                    return;
                case 2:
                    throw new IllegalArgumentException("Invalid argument");
                case 3:
                    throw new IllegalStateException("Invalid state");
                case 4:
                    throw new NullPointerException("Null pointer");
                default:
                    throw new RuntimeException("Generic error");
                }
            }

            when(mockDeferredBuffer.dec_ndr_long()).thenReturn(-1); // Invalid _name_buffers

            // When/Then: Should throw exception
            NdrException thrown = assertThrows(NdrException.class, () -> entry.decode(mockNdrBuffer));
            assertEquals(NdrException.INVALID_CONFORMANCE, thrown.getMessage());
        }
    }

    @Nested
    @DisplayName("SamrSamArray Tests")
    class SamrSamArrayTests {

        customHook.hook(assistantDirector);

        // Verify no exception is thrown to the caller
        assertTrue(true);
    }

    // Test shutdownCommonsHttpClient private method with reflection
    public void test_shutdownCommonsHttpClient_reflection() throws Exception {
        // Access the private method using reflection

     * {@link SmbFile#getAttributes()} throws it.
     * @throws SmbException if an SMB error occurs.
     */
    @Test
    void testAccept_ThrowsSmbException() throws SmbException {
        // Given a filter
        dosFileFilter = new DosFileFilter("*.*", SmbFile.ATTR_ARCHIVE);
        // and a mock file that throws an exception when getAttributes is called

        DcerpcException thrown = assertThrows(DcerpcException.class, () -> {
            dcerpcBinding.setOption("endpoint", endpoint);
        }, "Should throw DcerpcException for invalid endpoint format.");

        assertTrue(thrown.getMessage().contains("Bad endpoint"), "Exception message should indicate a bad endpoint.");
    }

    @Test
    void testSetOptionOtherKey() throws DcerpcException {

    /**
     * Send a request over the transport
     *
     * @param request the request to send
     * @throws IOException if an I/O error occurs
     */
    protected abstract void doSend(Request request) throws IOException;

    /**
     * Receive a response from the transport
     *
     * @param response the response object to populate
     * @throws IOException if an I/O error occurs
     */

        RuntimeException thrown = assertThrows(RuntimeException.class, supplier::get);
        assertInstanceOf(SmbUnsupportedOperationException.class, thrown.getCause());
        assertEquals("boom", thrown.getCause().getMessage());
        verify(supplier, times(1)).get();
        verifyNoMoreInteractions(supplier);
    }

    @Test
    @DisplayName("No collaborator interaction occurs if exception is thrown beforehand")

        reset(mockHandle);
    }

    @Test
    void testConstructor_SuccessfulConnect4() throws IOException {
        // Test case: Constructor with successful MsrpcSamrConnect4
        String server = "testServer";
        int access = 123;

        // No exception thrown by sendrecv for MsrpcSamrConnect4
        doNothing().when(mockHandle).sendrecv(any(MsrpcSamrConnect4.class));

            // Should either throw exception or fail gracefully after close
            try {
                digest.sign(data, 0, data.length, request, response);
                // If no exception is thrown, the operation should have been no-op or handled gracefully
                assertTrue(true, "Sign operation after close should either throw exception or handle gracefully");