}

  // A simple type whose .toString() will return the same value each time, but without maintaining
  // a strong reference to that value.
  static class Key {
    private final int value;
    private WeakReference<String> toString;

    Key(int value) {
      this.value = value;
    }

    @Override
    public synchronized String toString() {
      String s;
      if (toString != null) {

    // Two futures should not have the same toString, to avoid people asserting on it
    assertThat(SettableFuture.create().toString()).isNotEqualTo(SettableFuture.create().toString());
  }

  public void testToString_oom() throws Exception {
    SettableFuture<Object> future = SettableFuture.create();
    future.set(
        new Object() {
          @Override
          public String toString() {
            throw new OutOfMemoryError();

        setupEpg(_epgMap, et -> ((User) et).getMobile(), (et, vl) -> ((User) et).setMobile(DfTypeUtil.toString(vl)), "mobile");
        setupEpg(_epgMap, et -> ((User) et).getName(), (et, vl) -> ((User) et).setName(DfTypeUtil.toString(vl)), "name");
        setupEpg(_epgMap, et -> ((User) et).getPager(), (et, vl) -> ((User) et).setPager(DfTypeUtil.toString(vl)), "pager");

        setupEpg(_epgMap, et -> ((FileConfig) et).getIncludedDocPaths(),
                (et, vl) -> ((FileConfig) et).setIncludedDocPaths(DfTypeUtil.toString(vl)), "includedDocPaths");
        setupEpg(_epgMap, et -> ((FileConfig) et).getIncludedPaths(),
                (et, vl) -> ((FileConfig) et).setIncludedPaths(DfTypeUtil.toString(vl)), "includedPaths");

    HashCode hash2 = HashCode.fromString(hash1.toString());
    assertEquals(hash1, hash2);
  }

  public void testRoundTrip() {
    for (ExpectedHashCode expected : expectedHashCodes) {
      String string = HashCode.fromBytes(expected.bytes).toString();
      assertEquals(expected.toString, string);
      assertEquals(
          expected.toString,

  public void testToString_minimal() {
    assertNotNull("toString() should not return null", getMap().toString());
  }

  @CollectionSize.Require(ZERO)
  @CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
  public void testToString_size0() {
    assertEquals("emptyMap.toString should return {}", "{}", getMap().toString());
  }

  @CollectionSize.Require(ONE)

                "createdBy");
        setupEpg(_epgMap, et -> ((DataConfig) et).getCreatedTime(), (et, vl) -> ((DataConfig) et).setCreatedTime(DfTypeUtil.toLong(vl)),
                "createdTime");
        setupEpg(_epgMap, et -> ((DataConfig) et).getDescription(), (et, vl) -> ((DataConfig) et).setDescription(DfTypeUtil.toString(vl)),
                "description");

    }

    private void infoLine(char c) {
        infoMain(chars(c, lineLength));
    }

    private void infoMain(String msg) {
        logger.info(builder().strong(msg).toString());
    }

    private void init() {
        if (maxProjectNameLength == 0) {
            if (terminalWidth < 0) {
                terminalWidth = messageBuilderFactory.getTerminalWidth();
            }

            } else if (GLOBALPARAMS.equalsIgnoreCase(tagQueue.get(tagQueue.size() - 2))) {
                globalParams.put(GOOD_URLS, textBuf.toString());
            }
        } else if (BAD_URLS.equalsIgnoreCase(qName)) {
            if (labelType != null) {
                labelType.setExcludedPaths(parseFilterPaths(textBuf.toString(), true, true));

    stopwatch.start();
    assertEquals("0.000 ns", stopwatch.toString());
    ticker.advance(1);
    assertEquals("1.000 ns", stopwatch.toString());
    ticker.advance(998);
    assertEquals("999.0 ns", stopwatch.toString());
    ticker.advance(1);
    assertEquals("1.000 \u03bcs", stopwatch.toString());
    ticker.advance(1);
    assertEquals("1.001 \u03bcs", stopwatch.toString());
    ticker.advance(8998);