}
  }

  static char[] randomChars(Random rand, int size) {
    Set<Character> chars = new HashSet<>(size);
    for (int i = 0; i < size; i++) {
      char c;
      do {
        c = (char) rand.nextInt(Character.MAX_VALUE - Character.MIN_VALUE + 1);
      } while (chars.contains(c));
      chars.add(c);
    }
    char[] retValue = new char[chars.size()];
    int i = 0;
    for (char c : chars) {

        }

        if (_specification != null) {
            builder.setFetchSource(_specification.columnList.toArray(new String[_specification.columnList.size()]), null);
        }

        return builder;
    }

    // ===================================================================================

        }

        if (_specification != null) {
            builder.setFetchSource(_specification.columnList.toArray(new String[_specification.columnList.size()]), null);
        }

        return builder;
    }

    // ===================================================================================

        }

        result.add(sb.toString());

        // Validate
        if (quoteCount % 2 != 0) {
            return new String[0];
        }

        return result.toArray(new String[result.size()]);
    }

    private static String unQuoteUnEscape(final String original) {
        String result = original;

        // Unquote
        if (result.indexOf('\"') >= 0) {

            synchronized (result.lock) {
              assertEquals(
                  "The test should have cleared the stack (say, by virtue of running runTearDown)",
                  0,
                  result.stack.size());
            }
          }
        });
    return result;
  }

  private static final class ThrowingTearDown implements TearDown {

    private final String id;
    boolean ran = false;

        stream(getGroups()).of(stream -> stream.forEach(s -> list.add(fessConfig.getRoleSearchGroupPrefix() + decode(s))));
        return list.toArray(new String[list.size()]);
    }

    @Override
    public boolean isEditable() {
        return true;
    }

    public Map<String, String> getAttributes() {
        return attributes;
    }

        }

        if (_specification != null) {
            builder.setFetchSource(_specification.columnList.toArray(new String[_specification.columnList.size()]), null);
        }

        return builder;
    }

    // ===================================================================================

        }

        if (_specification != null) {
            builder.setFetchSource(_specification.columnList.toArray(new String[_specification.columnList.size()]), null);
        }

        return builder;
    }

    // ===================================================================================

        return fileConfigList.get(0);
    }

    @AfterEach
    void deleteFileConfig() {
        final Map<String, Object> searchBody = new HashMap<>();
        searchBody.put("size", NUM * 2);
        final String fileConfigId = getFileConfigId();
        checkMethodBase(searchBody).delete("/api/admin/fileconfig/setting/" + fileConfigId).then().body("response.status", equalTo(0));
    }

    @Override

    assertThrows(IllegalArgumentException.class, () -> getMultiset().add(e3()));
    assertEquals(Integer.MAX_VALUE, getMultiset().count(e3()));
    assertEquals(Integer.MAX_VALUE, getMultiset().size());
  }

  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testAddAll_emptySet() {
    assertFalse(getMultiset().addAll(Collections.<E>emptySet()));
    expectUnchanged();
  }