assertEquals(1, tags.length);
        assertEquals("PrunedTag [tag=a, id=null, css=null, attrName=target, attrValue=_blank]", tags[0].toString());

        tags = PrunedTag.parse("a.link,div#123");
        assertEquals(2, tags.length);
        assertEquals("PrunedTag [tag=a, id=null, css=link, attrName=null, attrValue=null]", tags[0].toString());

    assertNull(table.put("foo", 3, cellValue('c')));
    assertEquals((Character) 'a', table.put("foo", 1, cellValue('d')));
    assertEquals((Character) 'd', table.get("foo", 1));
    assertEquals((Character) 'b', table.get("bar", 1));
    assertSize(3);
    assertEquals((Character) 'd', table.put("foo", 1, cellValue('d')));
    assertEquals((Character) 'd', table.get("foo", 1));
    assertSize(3);
  }

        String expected = "1";
        doc.put("key1", expected);
        assertEquals(expected, DocumentUtil.getValue(doc, "key1", String.class));
        assertEquals(Integer.parseInt(expected), DocumentUtil.getValue(doc, "key1", Integer.class).intValue());
        assertEquals(Long.parseLong(expected), DocumentUtil.getValue(doc, "key1", Long.class).longValue());

        assertEquals(0, parameterMap.size());

        parameters = "domain\nworkstation";
        parameterMap = ParameterUtil.parse(parameters);
        assertEquals(2, parameterMap.size());
        assertEquals("", parameterMap.get("domain"));
        assertEquals("", parameterMap.get("workstation"));

        parameters = "domain=\nworkstation=";
        parameterMap = ParameterUtil.parse(parameters);

        assertEquals(3, itemList1.size());
        assertEquals(3, itemList1.getAllRecordCount());
        assertEquals(1, itemList1.getCurrentPageNumber());
        assertEquals(20, itemList1.getPageSize());

        final PagingList<StemmerOverrideItem> itemList2 = stemmerOverrideFile.selectList(2, 2);
        assertEquals(1, itemList2.size());
        assertEquals(3, itemList2.getAllRecordCount());

      assertEquals(ImmutableMap.of(1, "foo", 2, "baz"), testInstance.row('a'));
      assertEquals(ImmutableMap.of(1, "bar"), testInstance.row('b'));
      assertEquals(ImmutableMap.of(), testInstance.row('c'));
    }
  }

  public void testRowKeySet() {
    for (ImmutableTable<Character, Integer, String> testInstance : getTestInstances()) {

        assertEquals(1, list.size());
        assertEquals("test", list.get(0));

        list.clear();
        authenticator.addGroupOrRoleName(list, "test", false);
        assertEquals(1, list.size());
        assertEquals("test", list.get(0));

        list.clear();
        authenticator.addGroupOrRoleName(list, "******@****.***", true);
        assertEquals(2, list.size());

        assertEquals(2000, intervalControlHelper.getDelay());

        intervalControlHelper.ruleList.clear();

        intervalControlHelper.addIntervalRule("22:15", "2:45", "1", 3000);
        assertEquals(0, intervalControlHelper.getDelay());

        intervalControlHelper.addIntervalRule("22:15", "2:45", "2", 4000);
        assertEquals(4000, intervalControlHelper.getDelay());
    }

  }

  public void testToString() {
    assertEquals("foo=1", entry("foo", 1).toString());
  }

  public void testToStringNull() {
    assertEquals("null=1", entry(NK, 1).toString());
    assertEquals("foo=null", entry("foo", NV).toString());
    assertEquals("null=null", entry(NK, NV).toString());
  }

  public void testEquals() {

    SortedSet<@Nullable String> keySet = multimap.keySet();

    assertEquals(null, keySet.first());
    assertEquals("google", keySet.last());
    assertEquals(StringLength.COMPARATOR, keySet.comparator());
    assertEquals(Sets.<@Nullable String>newHashSet(null, "tree"), keySet.headSet("yahoo"));
    assertEquals(Sets.newHashSet("google"), keySet.tailSet("yahoo"));
    assertEquals(Sets.newHashSet("tree"), keySet.subSet("ask", "yahoo"));
  }