assertEquals(0, qrList.indexOf(doc1));
        assertEquals(1, qrList.indexOf(doc2));
        assertEquals(2, qrList.lastIndexOf(doc1));

        Map<String, Object> doc3 = new HashMap<>();
        doc3.put("title", "Doc3");
        assertEquals(-1, qrList.indexOf(doc3));
    }

    @Test
    public void test_listOperations_iterators() {

            "Separator (%s) cannot contain alphabet characters",
            separator);
      }
      if (paddingChar != null) {
        checkArgument(
            separator.indexOf(paddingChar) < 0,
            "Separator (%s) cannot contain padding character",
            separator);
      }
      return new SeparatedBaseEncoding(this, separator, afterEveryChars);
    }

    var order = $link.attr("data-order");
    var rt = $("#rt").val();
    var goUrl = contextPath + "/go/?rt=" + rt + "&docId=" + docId + "&queryId=" + queryId + "&order=" + order;

    var hashIndex = url.indexOf("#");
    if (hashIndex >= 0) {
      var hashStr = url.substring(hashIndex);
      goUrl += "&hash=" + encodeURIComponent(hashStr);
    }

    $link.attr("href", goUrl);
  });

    UnicodeEscaper e = new PercentEscaper("+*/-", false);
    for (char c = 0; c < 128; c++) {
      if ((c >= '0' && c <= '9')
          || (c >= 'a' && c <= 'z')
          || (c >= 'A' && c <= 'Z')
          || "+*/-".indexOf(c) >= 0) {
        assertUnescaped(e, c);
      } else {
        assertEscaping(e, escapeAscii(c), c);
      }
    }
  }

  /** Tests that if specify '%' as safe the result is an idempotent escaper. */

        if (StringUtil.isBlank(fileName)) {
            fileName = uploadedFileName;
            try {
                int pos = fileName.indexOf('/');
                if (pos >= 0) {
                    fileName = fileName.substring(pos + 1);
                }
                pos = fileName.indexOf('\\');
                if (pos >= 0) {
                    fileName = fileName.substring(pos + 1);
                }

                    return name;
                } catch (NameNotFoundException nnfe) {
                    uhe = new UnknownHostException(nnfe.getMessage());
                }
                int dot = name.indexOf('.');
                if (dot == -1)
                    break;
                name = name.substring(dot + 1);
            }
        } catch (NamingException ne) {
            if (log.level > 1)

                    if (server.length() == 0) {
                        // this can also be a v6 address within brackets, look ahead required
                        final int nexts = str.indexOf('[', si + 1);
                        final int nexte = str.indexOf(']', si);
                        if (nexts >= 0 && nexte >= 0 && nexte == nexts - 1) {
                            server = str.substring(si, nexte + 1);
                            si = nexts;

    //    sub.test.example.com.
    // 3. Wildcard patterns for single-label domain names are not permitted.

    if (!pattern.startsWith("*.") || pattern.indexOf('*', 1) != -1) {
      // Asterisk (*) is only permitted in the left-most domain name label and must be the only
      // character in that label
      return false
    }

      }

      @Override
      public List<String> order(List<String> insertionOrder) {
        List<String> order = new ArrayList<>();
        for (String s : insertionOrder) {
          int index = order.indexOf(s);
          if (index == -1) {
            order.add(s);
          } else {
            order.add(index, s);
          }
        }
        return order;
      }
    };
  }

        // Assert at least one captured pair is a known mapping (happy path spot check)
        assertTrue(codeCap.getAllValues().contains(WinError.ERROR_ACCESS_DENIED));
        int idx = codeCap.getAllValues().indexOf(WinError.ERROR_ACCESS_DENIED);
        assertEquals("Access is denied.", msgCap.getAllValues().get(idx));

        // Ensure no unexpected empty messages (edge: empty strings)