DataKeyValueTest.java

/*
 *      Copyright (C) 2012, 2016  higherfrequencytrading.com
 *      Copyright (C) 2016 Roman Leventov
 *
 *      This program is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU Lesser General Public License as published by
 *      the Free Software Foundation, either version 3 of the License.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU Lesser General Public License for more details.
 *
 *      You should have received a copy of the GNU Lesser General Public License
 *      along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.openhft.chronicle.map;

import net.openhft.chronicle.core.values.IntValue;
import net.openhft.chronicle.core.values.LongValue;
import net.openhft.chronicle.values.Values;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class DataKeyValueTest {

    @Test
    public void dataKeyValueTest() {
        ChronicleMap<IntValue, LongValue> map =
                ChronicleMapBuilder.of(IntValue.class, LongValue.class)
                        .entries(1000).create();
        IntValue heapKey = Values.newHeapInstance(IntValue.class);
        LongValue heapValue = Values.newHeapInstance(LongValue.class);
        LongValue directValue = Values.newNativeReference(LongValue.class);

        heapKey.setValue(1);
        heapValue.setValue(1);
        map.put(heapKey, heapValue);
        assertEquals(1, map.get(heapKey).getValue());
        assertEquals(1, map.getUsing(heapKey, heapValue).getValue());

        heapKey.setValue(1);
        map.getUsing(heapKey, directValue).addValue(1);
        assertEquals(2, map.getUsing(heapKey, heapValue).getValue());

        heapKey.setValue(2);
        heapValue.setValue(3);
        map.put(heapKey, heapValue);
        assertEquals(3, map.get(heapKey).getValue());
    }
}