enc = null;
        assertEquals("UTF-8", encodingHelper.normalize(enc));

        enc = "";
        assertEquals("UTF-8", encodingHelper.normalize(enc));

        enc = " ";
        assertEquals("UTF-8", encodingHelper.normalize(enc));

        enc = "UTF-8";
        assertEquals("UTF-8", encodingHelper.normalize(enc));

        enc = "Shift_JIS";
        assertEquals("Shift_JIS", encodingHelper.normalize(enc));

        assertEquals("ftp://123.123.123.123/test.txt", ftpInfo.toUrl());
        assertEquals("123.123.123.123:21", ftpInfo.getCacheKey());
        assertEquals("123.123.123.123", ftpInfo.getHost());
        assertEquals(21, ftpInfo.getPort());
        assertEquals("/", ftpInfo.getParent());
        assertEquals("test.txt", ftpInfo.getName());
        assertEquals("ftp://123.123.123.123/", ftpInfo.toUrl("/"));

        assertEquals(new BigDecimal("1"), BigDecimalConversionUtil.toBigDecimal(Byte.valueOf((byte) 1)));
        assertEquals(new BigDecimal("10"), BigDecimalConversionUtil.toBigDecimal(Short.valueOf((short) 10)));
        assertEquals(new BigDecimal("100"), BigDecimalConversionUtil.toBigDecimal(Integer.valueOf(100)));

        assertNull(paramMap.get("xxx"));
        assertEquals("111", paramMap.get("aaa"));
        assertEquals("222", paramMap.get("aaa_bbb"));
        assertEquals("222", paramMap.get("aaaBbb"));
        assertEquals("222", paramMap.get("AaaBbb"));
        assertNull(paramMap.get("aaabbb"));
        assertEquals("333", paramMap.get("aaa_bbb_ccc"));
        assertEquals("333", paramMap.get("aaaBbbCcc"));

    assertEquals(10, spec.initialCapacity.intValue());
    assertEquals(20, spec.maximumSize.intValue());
    assertNull(spec.maximumWeight);
    assertEquals(30, spec.concurrencyLevel.intValue());
    assertEquals(Strength.WEAK, spec.keyStrength);
    assertEquals(Strength.WEAK, spec.valueStrength);
    assertEquals(HOURS, spec.writeExpirationTimeUnit);

    assertEquals(0, matcher.countIn(s));
  }

  private void reallyTestAllMatches(CharMatcher matcher, CharSequence s) {
    assertTrue(matcher.matches(s.charAt(0)));
    assertEquals(0, matcher.indexIn(s));
    assertEquals(0, matcher.indexIn(s, 0));
    assertEquals(1, matcher.indexIn(s, 1));
    assertEquals(-1, matcher.indexIn(s, s.length()));
    assertEquals(s.length() - 1, matcher.lastIndexIn(s));

    Set<K> keySet = map.keySet();
    Collection<V> valueCollection = map.values();
    Set<Entry<K, V>> entrySet = map.entrySet();

    assertEquals(map.size() == 0, map.isEmpty());
    assertEquals(map.size(), keySet.size());
    assertEquals(keySet.size() == 0, keySet.isEmpty());
    assertEquals(!keySet.isEmpty(), keySet.iterator().hasNext());

    int expectedKeySetHash = 0;
    for (K key : keySet) {
      V value = map.get(key);

    Map<Object, Object> unused4 = asyncReloader.loadAll(ImmutableList.of(new Object()));
    assertEquals(2, loadCount.get());
    assertEquals(1, reloadCount.get());
    assertEquals(2, loadAllCount.get());

    executor.runNext();
    assertEquals(2, loadCount.get());
    assertEquals(2, reloadCount.get());
    assertEquals(2, loadAllCount.get());
  }

    assertEquals(Ordering.natural(), asMap.comparator());
    assertEquals("foo", asMap.firstKey());
    assertEquals("tree", asMap.lastKey());
    Set<Integer> fooValues = ImmutableSet.of(1, 3, 7);
    Set<Integer> googleValues = ImmutableSet.of(2, 6);
    Set<Integer> treeValues = ImmutableSet.of(4, 0);

        content = "...;charset=Shift_JIS\"...";
        assertEquals("Shift_JIS", htmlTransformer.parseCharset(content));

        content = "...;Charset=Shift_JIS\"...";
        assertEquals("Shift_JIS", htmlTransformer.parseCharset(content));

        content = "...;charset=EUC-JP\"...";
        assertEquals("EUC-JP", htmlTransformer.parseCharset(content));

    }