public void OperateMapClear()
        {
            // Test clear.
            if (!args.ValidateMap())
            {
                return;
            }

            Key key = new Key(args.ns, args.set, "opmkey9");

            client.Delete(null, key);

            Dictionary <Value, Value> inputMap = new Dictionary <Value, Value>();

            inputMap[Value.Get("Charlie")] = Value.Get(55);
            inputMap[Value.Get("Jim")]     = Value.Get(98);

            Record record = client.Operate(null, key, MapOperation.PutItems(MapPolicy.Default, binName, inputMap));

            AssertRecordFound(key, record);

            long size = record.GetLong(binName);

            Assert.AreEqual(2, size);

            record = client.Operate(null, key,
                                    MapOperation.Clear(binName),
                                    MapOperation.Size(binName)
                                    );

            IList results = record.GetList(binName);

            size = (long)results[1];
            Assert.AreEqual(0, size);
        }