Add the interfaces from the Chronicle Engine Subscription RFC.

src/test/java/net/openhft/lang/values/DoubleArrayTest.java

@@ -2,6 +2,7 @@ package net.openhft.lang.values;
 
 import net.openhft.chronicle.map.ChronicleMap;
 import net.openhft.chronicle.map.ChronicleMapBuilder;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;
@@ -56,7 +57,6 @@ public class DoubleArrayTest {
         DoubleArray b = new DoubleArray(10);
         b.setData(new double[]{5, 6, 7, 8, 9});
 
-
         ChronicleMap<Integer, DoubleArray> proxyMap = ChronicleMapBuilder.of(Integer.class, DoubleArray.class)
                 .create();
         proxyMap.put(1, a);
@@ -66,4 +66,26 @@ public class DoubleArrayTest {
         System.out.println(proxyMap.get(2));
         proxyMap.close();
     }
+
+    @Test
+    @Ignore
+    public void addToAMap2() {
+        DoubleArray.HACK = false;
+        DoubleArray a = new DoubleArray(10);
+        a.setData(new double[]{1, 2, 3, 4, 5});
+
+        DoubleArray b = new DoubleArray(10);
+        b.setData(new double[]{5, 6, 7, 8, 9});
+
+        ChronicleMap<Integer, DoubleArray> proxyMap = ChronicleMapBuilder.of(Integer.class, DoubleArray.class)
+                .averageValueSize(6 * 8)
+                .create();
+        proxyMap.put(1, a);
+        proxyMap.put(2, b);
+
+        System.out.println(proxyMap.get(1));
+        System.out.println(proxyMap.get(2));
+        proxyMap.close();
+        DoubleArray.HACK = true;
+    }
 }