// Get existing item
        OptionalEntity<CharMappingItem> existing = charMappingFile.get(1L);
        assertTrue(existing.isPresent());

        // Delete the item
        charMappingFile.delete(existing.get());

        // Verify deletion
        PagingList<CharMappingItem> result = charMappingFile.selectList(0, 10);
        assertEquals(1, result.size());
        assertEquals("f", result.get(0).getOutput());

 * <p>
 * Consider the following output of {@code examples/SidLookup.java}:
 * <pre>
 *        toString: S-1-5-21-4133388617-793952518-2001621813-512
 * toDisplayString: WNET\Domain Admins
 *         getType: 2
 *     getTypeText: Domain group
 *   getDomainName: WNET
 *  getAccountName: Domain Admins
 * </pre>
 */

public class SID extends rpc.sid_t {

    /**
     * SID type indicating no type information.
     */

        assertTrue(docMap.isEmpty());
        value.clear();

        List<String> keys = Arrays.asList("test_2", "test_0", "lang", "test_1");
        value.put(keys.get(0), true);
        value.put(keys.get(1), 1000);
        value.put(keys.get(2), "ja");
        value.put(keys.get(3), "str");
        docMap = new DocMap(value);
        assertFalse(docMap.isEmpty());

        Set<Map.Entry<String, Object>> actual = docMap.entrySet();

    assertEquals(UnsignedLong.ZERO, ArbitraryInstances.get(UnsignedLong.class));
    assertEquals(0, ArbitraryInstances.get(BigDecimal.class).intValue());
    assertEquals(0, ArbitraryInstances.get(BigInteger.class).intValue());
    assertEquals("", ArbitraryInstances.get(String.class));
    assertEquals("", ArbitraryInstances.get(CharSequence.class));
    assertEquals(SECONDS, ArbitraryInstances.get(TimeUnit.class));

        result = ParameterUtil.createConfigParameterMap(configParameters);
        assertEquals(2, result.get(ConfigName.CONFIG).size());
        assertEquals("30", result.get(ConfigName.CONFIG).get("timeout"));
        assertEquals("3", result.get(ConfigName.CONFIG).get("retry"));
        assertEquals(0, result.get(ConfigName.CLIENT).size());

        // Test with client parameters

            result.setAvailable(DfTypeUtil.toBoolean(source.get("available")));
            result.setBoost(DfTypeUtil.toFloat(source.get("boost")));
            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setDescription(DfTypeUtil.toString(source.get("description")));

        assertEquals("file1.txt", notifications.get(0).getFileName());
        assertEquals(FileNotifyInformation.FILE_ACTION_ADDED, notifications.get(0).getAction());

        // Verify second notification
        assertEquals("file2.txt", notifications.get(1).getFileName());
        assertEquals(FileNotifyInformation.FILE_ACTION_REMOVED, notifications.get(1).getAction());

        // Verify third notification

        assertEquals("b2", itemList.get(1).getInputs()[1]);
        assertEquals("B1", itemList.get(1).getOutputs()[0]);
        assertFalse(itemList.get(1).isUpdated());

        assertEquals(1, itemList.get(2).getInputs().length);
        assertEquals(2, itemList.get(2).getOutputs().length);
        assertEquals("c1", itemList.get(2).getInputs()[0]);
        assertEquals("C1", itemList.get(2).getOutputs()[0]);

                        + "bytes=%d, errors=%d, errorRate=%.3f, activeConnections=%d, activeMemRegions=%d]",
                rdmaReads.get(), rdmaWrites.get(), rdmaSends.get(), rdmaReceives.get(), bytesTransferred.get(), operationErrors.get(),
                getErrorRate(), connectionsActive.get(), memoryRegionsActive.get());
    }

        // Get password fields using reflection
        Field passwordField = NtlmPasswordAuthenticator.class.getDeclaredField("password");
        passwordField.setAccessible(true);

        char[] originalPassword = (char[]) passwordField.get(authenticator);
        char[] clonedPassword = (char[]) passwordField.get(cloned);