JLANG-39 implemented universal readers/writers for classes eligible for dataValue generation, test of the simplier case

src/test/java/net/openhft/chronicle/map/DataKeyValueTest.java

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+/*
+ * Copyright 2014 Higher Frequency Trading http://www.higherfrequencytrading.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.openhft.chronicle.map;
+
+import net.openhft.lang.model.Byteable;
+import net.openhft.lang.model.DataValueClasses;
+import net.openhft.lang.values.IntValue;
+import net.openhft.lang.values.LongValue;
+import org.junit.Assert;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class DataKeyValueTest {
+
+    @Test
+    public void dataKeyValueTest() {
+        ChronicleMap<IntValue, LongValue> map =
+                OnHeapUpdatableChronicleMapBuilder.of(IntValue.class, LongValue.class)
+                        .entries(1000).create();
+        IntValue heapKey = DataValueClasses.newInstance(IntValue.class);
+        IntValue directKey = DataValueClasses.newDirectInstance(IntValue.class);
+        LongValue heapValue = DataValueClasses.newInstance(LongValue.class);
+        LongValue directValue = DataValueClasses.newDirectInstance(LongValue.class);
+
+        heapKey.setValue(1);
+        heapValue.setValue(1);
+        map.put(heapKey, heapValue);
+        assertEquals(1, map.get(heapKey).getValue());
+        assertEquals(1, map.getUsing(heapKey, directValue).getValue());
+
+        ((Byteable) directValue).bytes(null, 0L);
+        directKey.setValue(1);
+        map.getUsing(directKey, directValue).addValue(1);
+        assertEquals(2, map.getUsing(directKey, heapValue).getValue());
+
+        directKey.setValue(2);
+        heapValue.setValue(3);
+        map.put(directKey, heapValue);
+        assertEquals(3, map.get(directKey).getValue());
+    }
+}