assertEquals(
        "[(foo,1)=a, (foo,2)=null, (foo,3)=c, "
            + "(bar,1)=b, (bar,2)=null, (bar,3)=null, "
            + "(cat,1)=null, (cat,2)=null, (cat,3)=null]",
        table.cellSet().toString());
  }

  public void testRowKeySetToString_ordered() {
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    assertEquals("[foo, bar, cat]", table.rowKeySet().toString());
  }

    assertEquals(
        "[(foo,1)=a, (foo,2)=null, (foo,3)=c, "
            + "(bar,1)=b, (bar,2)=null, (bar,3)=null, "
            + "(cat,1)=null, (cat,2)=null, (cat,3)=null]",
        table.cellSet().toString());
  }

  public void testRowKeySetToString_ordered() {
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    assertEquals("[foo, bar, cat]", table.rowKeySet().toString());
  }

    map.put("foo", 5);
    assertEquals("{bar=[1, 4], foo=[2, 3, 5]}", map.toString());
    assertEquals("[bar=1, foo=2, foo=3, bar=4, foo=5]", map.entries().toString());
  }

  public void testLinkedGetInsert() {
    ListMultimap<String, Integer> map = create();
    map.put("bar", 1);
    List<Integer> foos = map.get("foo");
    foos.add(2);
    foos.add(0, 3);
    map.put("bar", 4);
    map.put("foo", 5);

    multimap.put("foo", 3);
    multimap.put("foo", -1);
    multimap.put(null, null);
    multimap.put("bar", 1);
    multimap.put("foo", 2);
    multimap.put(null, 0);
    multimap.put("bar", 2);
    multimap.put("bar", null);
    multimap.put("foo", null);
    multimap.put("foo", 4);
    multimap.put(null, -1);
    multimap.put("bar", 3);

    assertEquals(ImmutableTable.of(), builder.build());
    assertEquals(ImmutableTable.of('a', 1, "foo"), builder.put('a', 1, "foo").build());
    Table<Character, Integer, String> expectedTable = HashBasedTable.create();
    expectedTable.put('a', 1, "foo");
    expectedTable.put('b', 1, "bar");
    expectedTable.put('a', 2, "baz");
    Table<Character, Integer, String> otherTable = HashBasedTable.create();

  public void testSimpleTypeToken() {
    Foo<String, Integer> foo = new Foo<String, Integer>() {};
    assertEquals(String.class, foo.getClassA());
    assertEquals(Integer.class, foo.getClassB());
    assertEquals(String[].class, foo.getArrayClassA());
    assertEquals(Integer[].class, foo.getArrayClassB());
  }

  public void testCompositeTypeToken() {
    Foo<String[], List<int[]>> foo = new Foo<String[], List<int[]>>() {};

    assertFalse(entries.remove(Maps.immutableEntry("foo", Collections.singleton(2))));
    assertTrue(map.containsKey("foo"));
    assertTrue(entries.contains(Maps.immutableEntry("foo", Collections.singleton(1))));
    assertTrue(entries.remove(Maps.immutableEntry("foo", Collections.singleton(1))));
    assertFalse(map.containsKey("foo"));
  }

  public void testForMapGetIteration() {

  }

  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() {
    Entry<String, Integer> foo1 = entry("foo", 1);

    assertEquals(2, multiset.count("foo"));
    assertEquals("[foo x 2, bar]", multiset.toString());
  }

  public void testCreateFromIterable() {
    Multiset<String> multiset = LinkedHashMultiset.create(Arrays.asList("foo", "bar", "foo"));
    assertEquals(3, multiset.size());
    assertEquals(2, multiset.count("foo"));
    assertEquals("[foo x 2, bar]", multiset.toString());
  }

  public void testToString() {

    Cell<String, Integer, Character> entry = Tables.immutableCell("foo", 1, 'a');

    new EqualsTester()
        .addEqualityGroup(entry, Tables.immutableCell("foo", 1, 'a'))
        .addEqualityGroup(Tables.immutableCell("bar", 1, 'a'))
        .addEqualityGroup(Tables.immutableCell("foo", 2, 'a'))
        .addEqualityGroup(Tables.immutableCell("foo", 1, 'b'))
        .addEqualityGroup(