public void testExhaustive() throws Exception {
    Random random = new Random(0); // will iteratively make more debuggable, each time it breaks
    for (int totalInsertions = 0; totalInsertions < 200; totalInsertions++) {

      List<Sink> sinks = Lists.newArrayList();
      for (int chunkSize = 4; chunkSize <= 32; chunkSize++) {

                if (responseData.getLastModified() == null) {
                    return true;
                }
                if (responseData.getLastModified().getTime() <= lastModified.getTime() && httpStatusCode == 200) {

                    log(logHelper, LogType.NOT_MODIFIED, crawlerContext, urlQueue);

                    responseData.setExecutionTime(systemHelper.getCurrentTimeAsLong() - startTime);

        this.smbListSize = Config.getInt(p, "jcifs.smb.client.listSize", 65435);
        this.smbListCount = Config.getInt(p, "jcifs.smb.client.listCount", 200);

        this.smbAttributeExpiration = Config.getLong(p, "jcifs.smb.client.attrExpirationPeriod", 5000L);
        this.ignoreCopyToException = Config.getBoolean(p, "jcifs.smb.client.ignoreCopyToException", false);

  protected void setDelays() {
    SHORT_DELAY_MS = getShortDelay();
    SMALL_DELAY_MS = SHORT_DELAY_MS * 5;
    MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
    LONG_DELAY_MS = SHORT_DELAY_MS * 200;
  }

  /**
   * Returns a timeout in milliseconds to be used in tests that verify that operations block or time
   * out.
   */
  long timeoutMillis() {
    return SHORT_DELAY_MS / 4;
  }

    ImmutableSet<String> validIsatapAddresses =
        ImmutableSet.of(
            "2001:db8::5efe:102:304",
            "2001:db8::100:5efe:102:304", // Private Multicast? Not likely.
            "2001:db8::200:5efe:102:304",
            "2001:db8::300:5efe:102:304" // Public Multicast? Also unlikely.
            );
    ImmutableSet<String> nonIsatapAddresses =
        ImmutableSet.of(
            "::1.2.3.4",

            responseData.setCharSet("UTF-8");
            responseData.setContentLength(data.length());
            responseData.setExecutionTime(1000L);
            responseData.setHttpStatusCode(200);
            responseData.setLastModified(new Date());
            responseData.setMethod("GET");
            responseData.setMimeType("text/html");
            responseData.setParentUrl("http://fess.codelibs.org/");

    // before jdk7u40: creates one-bucket table
    // after  jdk7u40: creates empty table
    assertTrue(bucketsOf(Maps.newHashMapWithExpectedSize(0)) <= 1);

    for (int size = 1; size < 200; size++) {
      assertWontGrow(
          size,
          new HashMap<>(),
          Maps.newHashMapWithExpectedSize(size),
          Maps.newHashMapWithExpectedSize(size));
    }
  }

    // before jdk7u40: creates one-bucket table
    // after  jdk7u40: creates empty table
    assertTrue(bucketsOf(Maps.newHashMapWithExpectedSize(0)) <= 1);

    for (int size = 1; size < 200; size++) {
      assertWontGrow(
          size,
          new HashMap<>(),
          Maps.newHashMapWithExpectedSize(size),
          Maps.newHashMapWithExpectedSize(size));
    }
  }

  protected void setDelays() {
    SHORT_DELAY_MS = getShortDelay();
    SMALL_DELAY_MS = SHORT_DELAY_MS * 5;
    MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
    LONG_DELAY_MS = SHORT_DELAY_MS * 200;
  }

  /**
   * Returns a timeout in milliseconds to be used in tests that verify that operations block or time
   * out.
   */
  long timeoutMillis() {
    return SHORT_DELAY_MS / 4;
  }

  public void testBuildKeepingLast_bigTable() {
    Builder<Integer, String> builder = ImmutableMap.builder();
    Map<Integer, String> expected = new LinkedHashMap<>();
    for (int i = 0; i < 200_000; i++) {
      // Truncate to even key, so we have put(0, "0") then put(0, "1"). Half the entries are
      // duplicates.
      Integer key = i & ~1;
      String value = String.valueOf(i);