Chronicle-Map/src/test/java/net/openhft/chronicle/map/KeyValueInstanceTest.java

package net.openhft.chronicle.map;

import org.junit.Test;

import java.util.HashMap;
import java.util.Map;

import static org.junit.Assert.assertTrue;

/**
 * @author Rob Austin.
 */
public class KeyValueInstanceTest {

    @Test(expected = IllegalStateException.class)
    public void testLongNewKeyValueInstance() {
        try (ChronicleMap map = ChronicleMapBuilder
                .of(Long.class, Long.class)
                .create()) {

            map.newKeyInstance();
            map.newValueInstance();
        }
    }


    @Test(expected = IllegalStateException.class)
    public void testNewKeyValueInstanceWithMapType() {
        try (ChronicleMap map = ChronicleMapBuilder
                .of(Map.class, Map.class)
                .create()) {

            map.newKeyInstance();
            map.newValueInstance();
        }
    }

    @Test
    public void testNewKeyValueInstanceWithHahMapType() {
        try (ChronicleMap map = ChronicleMapBuilder
                .of(HashMap.class, HashMap.class)
                .create()) {

            Object key = map.newKeyInstance();
            Object value = map.newValueInstance();

        }
    }


    interface IBean {
        long getLong();

        void setLong(long num);

        double getDouble();

        void setDouble(double d);

        int getInt();

        void setInt(int i);
    }

    @Test
    public void testNewKeyValueInstanceWithListType() {
        try (ChronicleMap map = ChronicleMapBuilder
                .of(HashMap.class, IBean.class)
                .create()) {

            map.newKeyInstance();
            Object value = map.newValueInstance();

            assertTrue(value.getClass().getCanonicalName().endsWith("$$Native"));


        }
    }


    @Test(expected = IllegalStateException.class)
    public void testNewKeyValueInstanceWithByteArray() {
        try (ChronicleMap map = ChronicleMapBuilder
                .of(byte[].class, byte[].class)
                .create()) {

            map.newKeyInstance();
            map.newValueInstance();
        }
    }
}