new StandardImplForwardingMap<>(new HashMap<>());
    forwardingMap.put("foo", "bar");
    forwardingMap.put(null, "baz");

    assertThat(forwardingMap.toString()).isEqualTo(hashmap.toString());
  }

  public void testToStringWithNullValues() throws Exception {
    Map<String, String> hashmap = new HashMap<>();
    hashmap.put("foo", "bar");
    hashmap.put("baz", null);

  }

  public void testParseInt() {
    for (long a : UNSIGNED_INTS) {
      assertThat(UnsignedInts.parseUnsignedInt(Long.toString(a))).isEqualTo((int) a);
    }
  }

  public void testParseIntFail() {
    assertThrows(
        NumberFormatException.class, () -> UnsignedInts.parseUnsignedInt(Long.toString(1L << 32)));
  }

  public void testParseIntWithRadix() {
    for (long a : UNSIGNED_INTS) {

    TRUE_FIRST(1, "Booleans.trueFirst()"),
    FALSE_FIRST(-1, "Booleans.falseFirst()");

    private final int trueValue;
    private final String toString;

    BooleanComparator(int trueValue, String toString) {
      this.trueValue = trueValue;
      this.toString = toString;
    }

    @Override
    public int compare(Boolean a, Boolean b) {
      int aVal = a ? trueValue : 0;
      int bVal = b ? trueValue : 0;

      return
    }

    try {
      testHttpUrl(testData)
      if (KNOWN_FAILURES.contains(testData.toString())) {
        System.err.println("Expected failure but was success: $testData")
      }
    } catch (e: Throwable) {
      if (KNOWN_FAILURES.contains(testData.toString())) {
        System.err.println("Ignoring known failure: $testData")
        e.printStackTrace()
      } else {
        throw e

                "createdBy");
        setupEpg(_epgMap, et -> ((RequestHeader) et).getCreatedTime(),
                (et, vl) -> ((RequestHeader) et).setCreatedTime(DfTypeUtil.toLong(vl)), "createdTime");
        setupEpg(_epgMap, et -> ((RequestHeader) et).getName(), (et, vl) -> ((RequestHeader) et).setName(DfTypeUtil.toString(vl)), "name");

            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setQueries(toStringArray(source.get("queries")));
            result.setTerm(DfTypeUtil.toString(source.get("term")));
            result.setUpdatedBy(DfTypeUtil.toString(source.get("updatedBy")));

                "reading");
        setupEpg(_epgMap, et -> ((ElevateWord) et).getSuggestWord(), (et, vl) -> ((ElevateWord) et).setSuggestWord(DfTypeUtil.toString(vl)),
                "suggestWord");
        setupEpg(_epgMap, et -> ((ElevateWord) et).getUpdatedBy(), (et, vl) -> ((ElevateWord) et).setUpdatedBy(DfTypeUtil.toString(vl)),
                "updatedBy");

            result.setCreatedAt(toLocalDateTime(source.get("createdAt")));
            result.setDocId(DfTypeUtil.toString(source.get("docId")));
            result.setQueryId(DfTypeUtil.toString(source.get("queryId")));
            result.setUrl(DfTypeUtil.toString(source.get("url")));
            result.setUserInfoId(DfTypeUtil.toString(source.get("userInfoId")));
            return updateEntity(source, result);

                (et, vl) -> ((DuplicateHost) et).setDuplicateHostName(DfTypeUtil.toString(vl)), "duplicateHostName");
        setupEpg(_epgMap, et -> ((DuplicateHost) et).getRegularName(),
                (et, vl) -> ((DuplicateHost) et).setRegularName(DfTypeUtil.toString(vl)), "regularName");
        setupEpg(_epgMap, et -> ((DuplicateHost) et).getSortOrder(),

        setupEpg(_epgMap, et -> ((RelatedQuery) et).getTerm(), (et, vl) -> ((RelatedQuery) et).setTerm(DfTypeUtil.toString(vl)), "term");
        setupEpg(_epgMap, et -> ((RelatedQuery) et).getUpdatedBy(), (et, vl) -> ((RelatedQuery) et).setUpdatedBy(DfTypeUtil.toString(vl)),
                "updatedBy");